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 = 1715330030, session_page = 20, session_admin = 0 WHERE session_id = '02eb353c648ffe831be800447c1b5ccd'

Line : 350
File : sessions.php