0x00000021
ERROR_LOCK_VIOLATION
The process cannot access the file because another process has locked a portion of the file.
win32decimal 33
Matched as: the code as given (hex)
Log a case with no specific solution
Source: System Error Codes (0-499) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09