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 ('5d6391f2c36983153a31aff0c5dcdeaf', -1, 1571541508, 1571541508, '22ccad2d', 7, 0, 0)

Line : 187
File : sessions.php