phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './anlpcth123_anlpc/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 ('731677d0d11db3968d43f7321f9713b6', -1, 1498614469, 1498614469, '36c6cd91', -1, 0, 0)

Line : 172
File : sessions.php