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 ('05deeaa1d791e677c3c329a01bbd0893', -1, 1527433217, 1527433217, '1714f0c1', 21, 0, 0)

Line : 187
File : sessions.php