phpBB : Critical Error

Error updating sessions table

DEBUG MODE

SQL Error : 1142 UPDATE command denied to user 'u11741'@'10.16.11.5' for table 'phpbb_sessions'

UPDATE phpbb_sessions SET session_time = 1715377368, session_page = -9, session_admin = 0 WHERE session_id = '322ec5b146e14257f8d6ae7364bc30c5'

Line : 350
File : sessions.php