phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '18ba12e1c92d2cb992b40e7cb0425788' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('18ba12e1c92d2cb992b40e7cb0425788', -1, 1766404043, 1766404043, 'd849d893', -9, 0)

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