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 ('c60c7c81511a8f167f2ba848d5d3cd17', -1, 1412201848, 1412201848, '36527579', -1, 0, 0)

Line : 189
File : sessions.php