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 ('9237b153361673561ec2d02a1f0d1814', -1, 1398082907, 1398082907, '36e278b7', 43, 0, 0)

Line : 187
File : sessions.php