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 ('2ae45f6ee3aa36720ed0a0e127eaf9c1', -1, 1527418618, 1527418618, '36e06c55', 21, 0, 0)

Line : 187
File : sessions.php