Https://uroc.ucmerced.edu/sites/g/files/ufvvjh1956/f/webform/a-complete-full-list-of-copyright-error-support-numbers-us-contact-info-hub.pdf https://uroc.ucmerced.edu/sites/g/files/ufvvjh1956/f/webform/a-complete-full-list-of-copyright-error-support-numbers-us-contact-info-hub.pdf