Zotero shows database upgrade error

Zotero show me with the following:

database upgrade error
Error: Error(s) encountered during statement execution: disk I/O error [QUERY: DELETE FROM itemTypesCombined] [PARAMS: ] [ERROR: disk I/O error]
From previous event:

After I changed to the latest version of Zotero it still didn't work.
Can you help me? Thank you very much!

  • disk I/O error
    A disk I/O error is a general, unspecified problem with Zotero's ability to access your disk. If you have your Zotero data directory on a network drive or external disk, you should move it back to the local disk.
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