For those who do not know, today November 2, support for Drupal 8 has ended.
For some time now, the Drupal community has been warning you to upgrade to Drupal 9, which is a painless upgrade with multiple benefits.
Ver: https://www.drupal.org/psa-2021-2021-06-29
As of this November, any Drupal 8 website is potentially susceptible to hacks and security flaws.
If you don't have anyone who can upgrade your site, feel free to contact me.