phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './thexfir4/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a814145b56d28616a4fb10bd2b77e6f7', -1, 1566797409, 1566797409, '12e87c4d', 25, 0, 0)

Line : 187
File : sessions.php