phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '71d79434446a90d0ad921b9a3863d021' 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 ('71d79434446a90d0ad921b9a3863d021', -1, 1715643397, 1715643397, '03159f56', -8, 0, 0)

Line : 187
File : sessions.php