phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './forum/forum_sessions' is marked as crashed and should be repaired

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('37e957abdedc85cc85805ee45525a5a4', -1, 1527412300, 1527412300, '36a6f50a', -4, 0, 0)

Line : 187
File : sessions.php