phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f817c7b1eaa8c291b6b126552c15cf7a' 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 ('f817c7b1eaa8c291b6b126552c15cf7a', -1, 1714740716, 1714740716, '03951ab0', -8, 0, 0)

Line : 187
File : sessions.php