phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fffd21eafc3bb7d21f7a2b676e1943fa' 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 ('fffd21eafc3bb7d21f7a2b676e1943fa', -1, 1715003986, 1715003986, '030efd98', -8, 0, 0)

Line : 187
File : sessions.php