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 ('91c0d6db5a3d5a8aa1714ae6a1d6a8fb', -1, 1571541519, 1571541519, '22ccad2d', -4, 0, 0)

Line : 187
File : sessions.php