phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

SQL Error : 145 Table './wyble_phpbb1/phpbb_sessions' is marked as crashed and should be repaired

SELECT u.*, s.* FROM phpbb_sessions s, phpbb_users u WHERE s.session_id = '78742d67f1a9c4fc1d2a956325f0753b' AND u.user_id = s.session_user_id

Line : 319
File : sessions.php