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 ('0aa696667dc1d6123ddc14c2363a0a64', -1, 1397972545, 1397972545, '36cc446d', 43, 0, 0)

Line : 187
File : sessions.php