phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

SQL Error : 145 Table '.\forum\iabb_sessions' is marked as crashed and should be repaired

SELECT u.*, s.* FROM iabb_sessions s, iabb_users u WHERE s.session_id = '5f527c12973c0e3f99ac4b08c1b9dbdc' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php