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 ('94cbf7a16c708dd2e73cc57ea4563a72', -1, 1747661527, 1747661527, '12dad16d', 2, 0, 0)

Line : 190
File : sessions.php