phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './kidnem998/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 ('04414b4e04b03ea17a551d763a1996f0', -1, 1469493543, 1469493543, '36a2d641', -1, 0, 0)

Line : 187
File : sessions.php