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 ('6719c9ff2565f67e0194c3dba33752ac', -1, 1416673250, 1416673250, '36ea0055', -1, 0, 0)

Line : 189
File : sessions.php