Failed To Query Lock Null Status File

Locate the file usually named index.lock or DAVLock and delete it.

Ensure the application user has write access to the lock database or file directory Stack Overflow. To give you a more specific solution, could you tell me: Which application or database is producing this error? Failed To Query Lock Null Status

Did this happen ? I can then provide the exact commands for your scenario. Locate the file usually named index

UPDATE DATABASECHANGELOGLOCK SET LOCKED = 0, LOCKGRANTED = NULL, LOCKEDBY = NULL WHERE LOCKED = 1; Use code with caution. Copied to clipboard Did this happen

If this happens in a development environment (Git, WebDAV) or application using local files Stack Overflow :

If this occurs during a database migration or application startup (e.g., Liquibase , Markvision Enterprise), the DATABASECHANGELOGLOCK table is likely stuck. Manually reset the lock table.