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 ('95e857f9af851ff32034947787d93422', -1, 1409643034, 1409643034, '36a60f7f', -4, 0, 0)

Line : 187
File : sessions.php