phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8471a0004cd38f1177c0a3e777edcdc6' 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 ('8471a0004cd38f1177c0a3e777edcdc6', -1, 1715301218, 1715301218, '12dd35d1', -8, 0, 0)

Line : 187
File : sessions.php