phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac4cf1a6ed79616b36c7d992970a3b5b' 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 ('ac4cf1a6ed79616b36c7d992970a3b5b', -1, 1714719186, 1714719186, '12da8164', -1, 0, 0)

Line : 187
File : sessions.php