Page says report here:
error given on update (web update)
Doctrine\DBAL\Exception\DriverException: An exception occurred while executing ‘CREATE TEMPORARY TABLE __temp__oc_filecache AS SELECT fileid, storage, path, path_hash, parent, name, mimetype, mimepart, size, mtime, storage_mtime, encrypted, unencrypted_size, etag, permissions, checksum FROM oc_filecache’: SQLSTATE[HY000]: General error: 11 database disk image is malformed
Detailed logs
Preparing update
Set log level to debug
Turned on maintenance mode
Repair step: Repair MySQL collation
Repair info: Not a mysql database -> nothing to do
Repair step: Repair SQLite autoincrement
Doctrine\DBAL\Exception\DriverException: An exception occurred while executing ‘CREATE TEMPORARY TABLE __temp__oc_filecache AS SELECT fileid, storage, path, path_hash, parent, name, mimetype, mimepart, size, mtime, storage_mtime, encrypted, unencrypted_size, etag, permissions, checksum FROM oc_filecache’: SQLSTATE[HY000]: General error: 11 database disk image is malformed
The update was unsuccessful. Please report this issue to the Nextcloud community.
hope it helps someone.