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 ('8626c7ac953b79729bbfba9110bd798c', -1, 1714032373, 1714032373, '12e01e76', 3, 0, 0)

Line : 187
File : sessions.php