phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '478140f9643fb3cee4079daa0a21ebad' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('478140f9643fb3cee4079daa0a21ebad', -1, 1715768557, 1715768557, '0d3b64cd', -8, 0, 0)

Line : 187
File : sessions.php