phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './fishtalk/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 ('58e21a863dc71a4a2e094dbd8df336e9', -1, 1409718717, 1409718717, '3211b163', -1, 0, 0)

Line : 189
File : sessions.php