phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a6c7ad19d34435c2e9db8ce2e3ae0a65', -1, 1713540527, 1713540527, '03934923', 3, 0, 0)

Line : 187
File : sessions.php