phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './forumradionet/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 ('ab92e3f8dd67a9aea7e9b4a90fb5c0c3', -1, 1409581253, 1409581253, '6b14253e', -1280, 0, 0)

Line : 187
File : sessions.php