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 = 1715343135, session_page = 21, session_admin = 0 WHERE session_id = 'fb9957eb6c37efcbfd2bbc1d180622b1'

Line : 350
File : sessions.php