phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9b99f539a7fb6e63c88cde2916ea5e87' 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 ('9b99f539a7fb6e63c88cde2916ea5e87', -1, 1715688820, 1715688820, '12de7bad', -8, 0, 0)

Line : 187
File : sessions.php