phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9d8ffd75650e3e78978c6f5c7f5f3be9' 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 ('9d8ffd75650e3e78978c6f5c7f5f3be9', -1, 1714298848, 1714298848, '1276c888', 0, 0, 0)

Line : 187
File : sessions.php