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 ('a5266f60cd2226d0326b237f066c577f', -1, 1527433880, 1527433880, '1714f0c1', 42, 0, 0)

Line : 187
File : sessions.php