phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './assoc_phpbbv2/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('59acdc4df1414edc4dffdc0a631e9fd6', -1, 1397808225, 1397808225, '6ca2d460', 23, 0, 0)

Line : 187
File : sessions.php