phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ad8640a421b7c9621ac5ed4bc15c9843' 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 ('ad8640a421b7c9621ac5ed4bc15c9843', -1, 1716296075, 1716296075, '039331b6', -8, 0, 0)

Line : 187
File : sessions.php