phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd7c4a5c71c85b6a931666365648ee2dc' 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 ('d7c4a5c71c85b6a931666365648ee2dc', -1, 1715736876, 1715736876, '12dd911b', -4, 0, 0)

Line : 187
File : sessions.php