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 ('e0f1a6ac06c55bc39dd1fe03f69713ca', -1, 1527419463, 1527419463, '36e06c55', -4, 0, 0)

Line : 187
File : sessions.php