phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9df9c8a5b4d548866b748da21711d36c' 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 ('9df9c8a5b4d548866b748da21711d36c', -1, 1715340383, 1715340383, '030fedff', -4, 0, 0)

Line : 187
File : sessions.php