phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd9f59cc18e980560b3aefa42648a0ac2' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('d9f59cc18e980560b3aefa42648a0ac2', -1, 1769518354, 1769518354, 'd849d83b', -9, 0)

Line : 180
File : /www/includes/sessions.php