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 ('043a111da937810f3a44511669e462d0', -1, 1472653021, 1472653021, '36915f0d', -1, 0, 0)

Line : 187
File : sessions.php