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 ('eb4a78f19c0b9b70b4f3077740900fc1', -1, 1713271688, 1713271688, '03901b94', 3, 0, 0)

Line : 187
File : sessions.php