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 = 1715319646, session_page = 16, session_admin = 0 WHERE session_id = '8abfc511efd0e157779fda8660235924'

Line : 350
File : sessions.php