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 ('1dc87dfc3182a38e27ffc90ebdf88e18', -1, 1556272115, 1556272115, '0354b670', 234, 0, 0)

Line : 187
File : sessions.php