phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './ultimate/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 ('56a5a6d2b09349c60e4074b371364d68', -1, 1556007330, 1556007330, '12ea6f38', 318, 0, 0)

Line : 187
File : sessions.php