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 ('c67a041a4d86e02f1a56a37ff7628a1b', -1, 1493137673, 1493137673, '36915169', -1, 0, 0)

Line : 187
File : sessions.php