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 = 1715316064, session_page = -4, session_admin = 0 WHERE session_id = 'dba39b084c670875b6e1d4741d03ae4f'

Line : 350
File : sessions.php