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 ('8c32080d31efd9096f20b26c19f70806', -1, 1747420807, 1747420807, '038f8fca', 2, 0, 0)

Line : 190
File : sessions.php