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 ('1d92d1c9e33a8d427d33977832b2e873', -1, 1397761003, 1397761003, '6ca2d456', 36, 0, 0)

Line : 187
File : sessions.php