phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './phpbb_1/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) VALUES ('7f30e0415b7f45ac13fa51ad40694e9b', -1, 1500655414, 1500655414, '36a7f5eb', -1, 0)

Line : 158
File : /forum/includes/sessions.php