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 ('55a41a65611b9566ca9671f86b47ae3a', -1, 1419070943, 1419070943, '259dbe84', -1, 0, 0)

Line : 189
File : sessions.php