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 ('ccc848636d4378aa5f6e955a75440af6', -1, 1397945155, 1397945155, '36cdf2b3', -10, 0, 0)

Line : 187
File : sessions.php