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 ('05a08d6f24c99ea49c71347aa5295fa7', -1, 1527434732, 1527434732, '1714f0c1', -4, 0, 0)

Line : 187
File : sessions.php