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 ('4aee0008dae425ad5473f5dd550a67bc', -1, 1397853792, 1397853792, '6ca2d4f2', -10, 0, 0)

Line : 187
File : sessions.php