# Can't open repo, manifest corrupted and BLOB not found repo **URL:** \ **Category:** Support\ **Created:** [August 28, 2023, 3:59pm UTC](https://kopia.discourse.group/t/cant-open-repo-manifest-corrupted-and-blob-not-found-repo/2239 "2023-08-28T15:59:10Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![Alejandro\_Del\_Rincon](https://yyz2.discourse-cdn.com/free1/user_avatar/kopia.discourse.group/alejandro_del_rincon/32/770_2.png) [@Alejandro\_Del\_Rincon](https://kopia.discourse.group/u/Alejandro_Del_Rincon)\ **Post date:** [August 28, 2023, 3:59pm UTC](https://kopia.discourse.group/t/cant-open-repo-manifest-corrupted-and-blob-not-found-repo/2239/1 "2023-08-28T15:59:10Z")
Having this error using Kopia on windows on a NTFS USB-attached drive: Connect Error: INTERNAL: internal server error: connect error: error connecting to repository: unable to list sources: unable to find manifest entries: unable to load manifest contents: error loading manifest content: error getting cached content: failed to get blob with ID qdb3b915a20cc804d0e38a8c11317dcad-scfce0e8f6057575d11f: BLOB not found For some reason, this is like the 2-3rd time it happened to me using the exact same setup (I still think Kopia breaks itself when doing maintenances). Seems I am not the only one… > > > My repository seems to be in a corrupted state somehow. I've done nothing other …than periodically run snapshot create. > > If I do a \`kopia content verify\`: > > \`\`\` > Finished verifying 1222 contents, found 272 errors. > ERROR: encountered 272 errors > \`\`\` > What do I do next? > > > Shortly after renaming my macOS boot drive, I got this error in KopiaUI: > > \> Er…ror: error connecting to repository: unable to list sources: unable to find manifest entries: unable to load manifest contents: error loading manifest content: error getting cached content: failed to get blob with ID q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117: BLOB not found. > > \ > \Logs\ > > \`\`\` > > > 09:38:08.357 unable to check for updates: unable to open update state file: open /Users/k/Library/Application Support/kopia/repository.config.update-info.json: no such file or directory > \-- > 09:38:08.388 password for /Users/k/Library/Application Support/kopia/repository.config retrieved from OS keyring > 09:38:08.390 generating new TLS certificate > 09:38:08.656 adding alternative IP to certificate: 127.0.0.1 > 09:38:08.660 starting Users/k/.local/bin/rclone-1\_60\_1 > 09:38:09.418 detected webdav address: https://127.0.0.1:53263/ > 09:38:09.582 throttling limits from connection info {"limits":{}} > 09:38:09.586 finished initial cache scan {"cache":"contents","duration":"2.787934ms","totalRetainedSize":60,"tooRecentBytes":0,"tooRecentCount":0,"maxSizeBytes":5242880000,"inUsePercent":0} > 09:38:09.649 finished initial cache scan {"cache":"metadata","duration":"62.684891ms","totalRetainedSize":95279724,"tooRecentBytes":71033663,"tooRecentCount":61,"maxSizeBytes":5242880000,"inUsePercent":1} > 09:38:09.667 finished initial cache scan {"cache":"index-blobs","duration":"17.742097ms","totalRetainedSize":315541878,"tooRecentBytes":151342378,"tooRecentCount":55,"maxSizeBytes":5242880000,"inUsePercent":6} > 09:38:09.668 refreshing committed state because it's no longer valid (now 2023-05-01 09:38:09.668047 +0200 CEST, valid until 0001-01-01T00:00:00Z) > 09:38:09.668 refreshAttemptLocked > 09:38:09.668 \[STORAGE\] concurrency level reached {"maxConcurrency":1} > 09:38:09.668 \[STORAGE\] concurrency level reached {"maxConcurrency":2} > 09:38:09.668 \[STORAGE\] concurrency level reached {"maxConcurrency":4} > 09:38:09.668 \[STORAGE\] concurrency level reached {"maxConcurrency":3} > 09:38:13.661 \[STORAGE\] ListBlobs {"prefix":"xw","resultCount":1,"error":null,"duration":"3.993067599s"} > 09:38:13.662 \[STORAGE\] ListBlobs {"prefix":"xe","resultCount":2,"error":null,"duration":"3.99385125s"} > 09:38:16.559 \[STORAGE\] ListBlobs {"prefix":"xr","resultCount":5,"error":null,"duration":"6.891036144s"} > 09:38:16.560 ranges: \[{xr8\_15\_8bb3bf1ccc5e2369410e183ca75e812a-sa449d0540eacac8c-c1 10420663 2023-02-20 07:13:50 +0000 GMT} {xr0\_7\_9a9d2b0fb54b712a13d3b3681655c91e-sc802fceef3ed2710-c1 33320996 2022-12-14 02:14:20 +0000 GMT} {xr0\_24\_ac43b08886332a76682030ba940fdac6-s8f43dbc8699b4f3f-c1 60384988 2023-04-30 18:30:30 +0000 GMT} {xr0\_21\_c2d51b5cadac51c70a6248cbe3f3118f-s8acd5e95ac0ba410-c1 51911353 2023-04-09 00:08:12 +0000 GMT} {xr0\_20\_d4100dd696859736ab06aa4cecac0477-s26696249ab7724dd-c1 50161711 2023-04-04 13:42:52 +0000 GMT}\] > 09:38:28.244 \[STORAGE\] ListBlobs {"prefix":"xs","resultCount":30,"error":null,"duration":"18.576212592s"} > 09:38:29.057 \[STORAGE\] ListBlobs {"prefix":"xn27\_","resultCount":0,"error":null,"duration":"811.70718ms"} > 09:38:31.988 \[STORAGE\] ListBlobs {"prefix":"xn26\_","resultCount":10,"error":null,"duration":"3.742948669s"} > 09:38:33.831 \[STORAGE\] ListBlobs {"prefix":"xn25\_","resultCount":20,"error":null,"duration":"5.586130433s"} > 09:38:33.831 current epoch 26, uncompacted epoch sets 20 10 0, valid until 2023-05-01T09:58:09.668173+02:00 > 09:38:33.831 not generating range checkpoint > 09:38:33.831 adding incremental state for epochs 25..27 on top of \[{xr0\_24\_ac43b08886332a76682030ba940fdac6-s8f43dbc8699b4f3f-c1 60384988 2023-04-30 18:30:30 +0000 GMT}\] > 09:38:33.831 Complete Index Set for \[0..27\]: \[xr0\_24\_ac43b08886332a76682030ba940fdac6-s8f43dbc8699b4f3f-c1 xn25\_f217a33bcc16fe47f2ab8919dfd0eee4-s4f6a6226134226ad11b-c1 xn25\_e829669100cce1bcebc6804bd7b0d8b9-s3246768efc33834711b-c1 xn25\_ea5decfe0d1aa69b30216888065126df-s97d539a3c027c0dd11b-c1 xn25\_d6253a50cca75134df0621e493150b34-s768413a27f4c965611b-c1 xn25\_da45d5bd49cf4e1da0fe5845d1023c1a-sea2ebb62c9550a7411b-c1 xn25\_ca5ec636dac15100a827f59483c52c13-se3c1c69d6f1ab8b911b-c1 xn25\_cc0b96a11327421d502d2151f7c4c9ee-s3d35b4d5ed1cb25011b-c1 xn25\_b9794e93030e260cfd21d01346541d78-sc4e84e30720a8fd111b-c1 xn25\_94079ddbb31f285a6d60bff408799288-s93217da23ae27af111b-c1 xn25\_9d32079596a17c02eb6a2aa75339c730-sc095858b28cfefee11b-c1 xn25\_7268f66979ed7247352ada1514690e73-s5ca48d6ae280e44b11b-c1 xn25\_52b1505695d5d3a0d976a8702448abd2-s6329a4d0f1c9fc2a11b-c1 xn25\_27d722c2f5f58b4741c300fe45c6a2ad-sbe996b501e512ebb11b-c1 xn25\_294557d072303b529f2953b87efe398b-sc54acb70587e356311b-c1 xn25\_2e92c8a300c972d2745b2bfa8feab9d3-sc13043274e30399d11b-c1 xn25\_135cf288ff986b25da9a2689a2b478de-sea0435a3a984b4ea11b-c1 xn25\_19929ecb1b1168e08a561a666895b983-s61210645d5490c6211b-c1 xn25\_0cab55f22eb8d889841b7e97a681626d-sa0ef62edc324190011b-c1 xn25\_0cda54540b2b4f6b2401f696fd5c5aa0-s1aca91b59bda281511b-c1 xn25\_0f8135d9f6b1e4cc9c5a90e282705c15-s82858b21a1b18c2711b-c1 xn26\_e15c92628dc26584e360bac905bf679d-s8b11201f1131f20011b-c1 xn26\_e67d7082e596af34c2870b1e8dcc679c-sd47a13c165bbcd6611b-c1 xn26\_ef41e970910f1744f5ad53bcf0466cad-s49d8a3fccd6125c511b-c1 xn26\_d44dcaee3a230e9d1b96964cfe7941f0-s943acfb04bfb842211b-c1 xn26\_d7400c02a8fef40ee2606153cb2b3f2b-s6c92cef71b93393a11b-c1 xn26\_c696bf8e09461b1fab5e73ef3cc65238-sd1bb406c73358e3411c-c1 xn26\_bb62240e0fafadd9840da64727399e03-s31df0c18e8ccebbb11b-c1 xn26\_8752699ecd2f1046957c94867a3ef42d-s3938dd91d571515111c-c1 xn26\_6fbe3a5fe14a7f919bb9c3e9dc771d69-sfa87237ddcc6738a11b-c1 xn26\_0e82a268cd608b2186277c2401190823-sca5e7ea2449ad62a11b-c1\], deletion watermark 2023-02-06 22:56:31 +0100 CET > 09:38:33.831 active indexes \[xr0\_24\_ac43b08886332a76682030ba940fdac6-s8f43dbc8699b4f3f-c1 xn25\_f217a33bcc16fe47f2ab8919dfd0eee4-s4f6a6226134226ad11b-c1 xn25\_e829669100cce1bcebc6804bd7b0d8b9-s3246768efc33834711b-c1 xn25\_ea5decfe0d1aa69b30216888065126df-s97d539a3c027c0dd11b-c1 xn25\_d6253a50cca75134df0621e493150b34-s768413a27f4c965611b-c1 xn25\_da45d5bd49cf4e1da0fe5845d1023c1a-sea2ebb62c9550a7411b-c1 xn25\_ca5ec636dac15100a827f59483c52c13-se3c1c69d6f1ab8b911b-c1 xn25\_cc0b96a11327421d502d2151f7c4c9ee-s3d35b4d5ed1cb25011b-c1 xn25\_b9794e93030e260cfd21d01346541d78-sc4e84e30720a8fd111b-c1 xn25\_94079ddbb31f285a6d60bff408799288-s93217da23ae27af111b-c1 xn25\_9d32079596a17c02eb6a2aa75339c730-sc095858b28cfefee11b-c1 xn25\_7268f66979ed7247352ada1514690e73-s5ca48d6ae280e44b11b-c1 xn25\_52b1505695d5d3a0d976a8702448abd2-s6329a4d0f1c9fc2a11b-c1 xn25\_27d722c2f5f58b4741c300fe45c6a2ad-sbe996b501e512ebb11b-c1 xn25\_294557d072303b529f2953b87efe398b-sc54acb70587e356311b-c1 xn25\_2e92c8a300c972d2745b2bfa8feab9d3-sc13043274e30399d11b-c1 xn25\_135cf288ff986b25da9a2689a2b478de-sea0435a3a984b4ea11b-c1 xn25\_19929ecb1b1168e08a561a666895b983-s61210645d5490c6211b-c1 xn25\_0cab55f22eb8d889841b7e97a681626d-sa0ef62edc324190011b-c1 xn25\_0cda54540b2b4f6b2401f696fd5c5aa0-s1aca91b59bda281511b-c1 xn25\_0f8135d9f6b1e4cc9c5a90e282705c15-s82858b21a1b18c2711b-c1 xn26\_e15c92628dc26584e360bac905bf679d-s8b11201f1131f20011b-c1 xn26\_e67d7082e596af34c2870b1e8dcc679c-sd47a13c165bbcd6611b-c1 xn26\_ef41e970910f1744f5ad53bcf0466cad-s49d8a3fccd6125c511b-c1 xn26\_d44dcaee3a230e9d1b96964cfe7941f0-s943acfb04bfb842211b-c1 xn26\_d7400c02a8fef40ee2606153cb2b3f2b-s6c92cef71b93393a11b-c1 xn26\_c696bf8e09461b1fab5e73ef3cc65238-sd1bb406c73358e3411c-c1 xn26\_bb62240e0fafadd9840da64727399e03-s31df0c18e8ccebbb11b-c1 xn26\_8752699ecd2f1046957c94867a3ef42d-s3938dd91d571515111c-c1 xn26\_6fbe3a5fe14a7f919bb9c3e9dc771d69-sfa87237ddcc6738a11b-c1 xn26\_0e82a268cd608b2186277c2401190823-sca5e7ea2449ad62a11b-c1\] deletion watermark 2023-02-06 22:56:31 +0100 CET > 09:38:33.832 use-indexes \[xr0\_24\_ac43b08886332a76682030ba940fdac6-s8f43dbc8699b4f3f-c1 xn25\_f217a33bcc16fe47f2ab8919dfd0eee4-s4f6a6226134226ad11b-c1 xn25\_e829669100cce1bcebc6804bd7b0d8b9-s3246768efc33834711b-c1 xn25\_ea5decfe0d1aa69b30216888065126df-s97d539a3c027c0dd11b-c1 xn25\_d6253a50cca75134df0621e493150b34-s768413a27f4c965611b-c1 xn25\_da45d5bd49cf4e1da0fe5845d1023c1a-sea2ebb62c9550a7411b-c1 xn25\_ca5ec636dac15100a827f59483c52c13-se3c1c69d6f1ab8b911b-c1 xn25\_cc0b96a11327421d502d2151f7c4c9ee-s3d35b4d5ed1cb25011b-c1 xn25\_b9794e93030e260cfd21d01346541d78-sc4e84e30720a8fd111b-c1 xn25\_94079ddbb31f285a6d60bff408799288-s93217da23ae27af111b-c1 xn25\_9d32079596a17c02eb6a2aa75339c730-sc095858b28cfefee11b-c1 xn25\_7268f66979ed7247352ada1514690e73-s5ca48d6ae280e44b11b-c1 xn25\_52b1505695d5d3a0d976a8702448abd2-s6329a4d0f1c9fc2a11b-c1 xn25\_27d722c2f5f58b4741c300fe45c6a2ad-sbe996b501e512ebb11b-c1 xn25\_294557d072303b529f2953b87efe398b-sc54acb70587e356311b-c1 xn25\_2e92c8a300c972d2745b2bfa8feab9d3-sc13043274e30399d11b-c1 xn25\_135cf288ff986b25da9a2689a2b478de-sea0435a3a984b4ea11b-c1 xn25\_19929ecb1b1168e08a561a666895b983-s61210645d5490c6211b-c1 xn25\_0cab55f22eb8d889841b7e97a681626d-sa0ef62edc324190011b-c1 xn25\_0cda54540b2b4f6b2401f696fd5c5aa0-s1aca91b59bda281511b-c1 xn25\_0f8135d9f6b1e4cc9c5a90e282705c15-s82858b21a1b18c2711b-c1 xn26\_e15c92628dc26584e360bac905bf679d-s8b11201f1131f20011b-c1 xn26\_e67d7082e596af34c2870b1e8dcc679c-sd47a13c165bbcd6611b-c1 xn26\_ef41e970910f1744f5ad53bcf0466cad-s49d8a3fccd6125c511b-c1 xn26\_d44dcaee3a230e9d1b96964cfe7941f0-s943acfb04bfb842211b-c1 xn26\_d7400c02a8fef40ee2606153cb2b3f2b-s6c92cef71b93393a11b-c1 xn26\_c696bf8e09461b1fab5e73ef3cc65238-sd1bb406c73358e3411c-c1 xn26\_bb62240e0fafadd9840da64727399e03-s31df0c18e8ccebbb11b-c1 xn26\_8752699ecd2f1046957c94867a3ef42d-s3938dd91d571515111c-c1 xn26\_6fbe3a5fe14a7f919bb9c3e9dc771d69-sfa87237ddcc6738a11b-c1 xn26\_0e82a268cd608b2186277c2401190823-sca5e7ea2449ad62a11b-c1\] > 09:38:33.833 combined index segments {"original":31,"merged":28} > 09:38:33.833 expireUnused {"except":\["xr0\_24\_ac43b08886332a76682030ba940fdac6-s8f43dbc8699b4f3f-c1","xn25\_f217a33bcc16fe47f2ab8919dfd0eee4-s4f6a6226134226ad11b-c1","xn25\_e829669100cce1bcebc6804bd7b0d8b9-s3246768efc33834711b-c1","xn25\_ea5decfe0d1aa69b30216888065126df-s97d539a3c027c0dd11b-c1","xn25\_d6253a50cca75134df0621e493150b34-s768413a27f4c965611b-c1","xn25\_da45d5bd49cf4e1da0fe5845d1023c1a-sea2ebb62c9550a7411b-c1","xn25\_ca5ec636dac15100a827f59483c52c13-se3c1c69d6f1ab8b911b-c1","xn25\_cc0b96a11327421d502d2151f7c4c9ee-s3d35b4d5ed1cb25011b-c1","xn25\_b9794e93030e260cfd21d01346541d78-sc4e84e30720a8fd111b-c1","xn25\_94079ddbb31f285a6d60bff408799288-s93217da23ae27af111b-c1","xn25\_9d32079596a17c02eb6a2aa75339c730-sc095858b28cfefee11b-c1","xn25\_7268f66979ed7247352ada1514690e73-s5ca48d6ae280e44b11b-c1","xn25\_52b1505695d5d3a0d976a8702448abd2-s6329a4d0f1c9fc2a11b-c1","xn25\_27d722c2f5f58b4741c300fe45c6a2ad-sbe996b501e512ebb11b-c1","xn25\_294557d072303b529f2953b87efe398b-sc54acb70587e356311b-c1","xn25\_2e92c8a300c972d2745b2bfa8feab9d3-sc13043274e30399d11b-c1","xn25\_135cf288ff986b25da9a2689a2b478de-sea0435a3a984b4ea11b-c1","xn25\_19929ecb1b1168e08a561a666895b983-s61210645d5490c6211b-c1","xn25\_0cab55f22eb8d889841b7e97a681626d-sa0ef62edc324190011b-c1","xn25\_0cda54540b2b4f6b2401f696fd5c5aa0-s1aca91b59bda281511b-c1","xn25\_0f8135d9f6b1e4cc9c5a90e282705c15-s82858b21a1b18c2711b-c1","xn26\_e15c92628dc26584e360bac905bf679d-s8b11201f1131f20011b-c1","xn26\_e67d7082e596af34c2870b1e8dcc679c-sd47a13c165bbcd6611b-c1","xn26\_ef41e970910f1744f5ad53bcf0466cad-s49d8a3fccd6125c511b-c1","xn26\_d44dcaee3a230e9d1b96964cfe7941f0-s943acfb04bfb842211b-c1","xn26\_d7400c02a8fef40ee2606153cb2b3f2b-s6c92cef71b93393a11b-c1","xn26\_c696bf8e09461b1fab5e73ef3cc65238-sd1bb406c73358e3411c-c1","xn26\_bb62240e0fafadd9840da64727399e03-s31df0c18e8ccebbb11b-c1","xn26\_8752699ecd2f1046957c94867a3ef42d-s3938dd91d571515111c-c1","xn26\_6fbe3a5fe14a7f919bb9c3e9dc771d69-sfa87237ddcc6738a11b-c1","xn26\_0e82a268cd608b2186277c2401190823-sca5e7ea2449ad62a11b-c1"\],"minSweepAge":"1h0m0s"} > 09:38:36.662 \[STORAGE\] GetBlob {"blobID":"q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117","offset":0,"length":-1,"outputLength":0,"error":"BLOB not found","duration":"2.828023695s"} > 09:38:36.662 getContentInfoReadLocked(m079d5af4425d88f0a5a62c45c0d4c415) error error getting cached content: failed to get blob with ID q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117: BLOB not found > 09:38:36.662 \[STORAGE\] GetBlob {"blobID":"q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117","offset":0,"length":-1,"outputLength":0,"error":"BLOB not found","duration":"482.169µs"} > 09:38:36.662 getContentInfoReadLocked(m3a8db689ff9d228135809c6d903999ad) error error getting cached content: failed to get blob with ID q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117: BLOB not found > 09:38:36.663 \[STORAGE\] GetBlob {"blobID":"q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117","offset":0,"length":-1,"outputLength":0,"error":"BLOB not found","duration":"396.692µs"} > 09:38:36.663 getContentInfoReadLocked(m47793d0d73bddc091df13f9f2610b1a1) error error getting cached content: failed to get blob with ID q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117: BLOB not found > 09:38:36.663 \[STORAGE\] GetBlob {"blobID":"q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117","offset":0,"length":-1,"outputLength":0,"error":"BLOB not found","duration":"446.51µs"} > 09:38:36.663 getContentInfoReadLocked(ma9934163cc21c036a0fbfbbe8ff636ae) error error getting cached content: failed to get blob with ID q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117: BLOB not found > 09:38:36.664 \[STORAGE\] GetBlob {"blobID":"q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117","offset":0,"length":-1,"outputLength":0,"error":"BLOB not found","duration":"400.725µs"} > 09:38:36.664 getContentInfoReadLocked(ma7d74bec69eb8e385dc13d9cbbf415fe) error error getting cached content: failed to get blob with ID q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117: BLOB not found > 09:38:36.664 \[STORAGE\] GetBlob {"blobID":"q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117","offset":0,"length":-1,"outputLength":0,"error":"BLOB not found","duration":"395.983µs"} > 09:38:36.664 getContentInfoReadLocked(me986cf021a6b3304548993a62e500273) error error getting cached content: failed to get blob with ID q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117: BLOB not found > > > \`\`\` > > \ > > Then (probably after restarting KopiaUI), the repository doesn't show up in KopiaUI at all, it just shows the repository selection screen. If I try to reconnect to the repo, it goes to the \`Initializing repository...\` screen, then afterwards it just resets to the repo selection screen again without any error message. > \image > > Even though that screen shows up, I now see that I do have a \`repository.config\` file: > > \ > \repository.config\ > > \`\`\`json > { > "storage": { > "type": "rclone", > "config": { > "remotePath": "kbackup:kopia", > "rcloneExe": "/Users/k/.local/bin/rclone-1\_60\_1", > "atomicWrites": false, > "dirShards": null > } > }, > "caching": { > "cacheDirectory": "../../Caches/kopia/b9130b74a7154aba", > "maxCacheSize": 5242880000, > "maxMetadataCacheSize": 5242880000, > "maxListCacheDuration": 30 > }, > "hostname": "k-imac", > "username": "k", > "description": "My Repository", > "enableActions": false, > "formatBlobCacheDuration": 900000000000 > } > \`\`\` > > \ > > If I run \`/Applications/KopiaUI.app/Contents/Resources/server/kopia policy list\`, it gives me a similar error to the one I originally got: > \> ERROR error listing policies: unable to list manifests: unable to load manifest contents: error loading manifest content: error getting cached content: failed to get blob with ID q45ab4d9c3fc42a7b455aea68f6a4d5a6-s633b8c13200b13ba117: BLOB not found Is there a way that I could recover the repo (I don’t mind losing snapshots, but I don’t want to setup the policies every time this thing happns)? Should I just open Kopioa less regularly so these things don’t happen? I smell that NTFS is not the most stable file system and that could affect, but IMHO Kopia should help us on recovering from this things.