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 ('c1f8d4c1fe4510b74f7d60a43c7c71ae', -1, 1409634189, 1409634189, '36a66408', -1280, 0, 0)

Line : 187
File : sessions.php