Hello @PaoloG1. It looks like you were able to chat with our support team last night regarding an issue with our Wordpress plugin. This is something that our upper level of support is looking into further for you. In the meantime, you can disable the plugin while you make your changes.
Thank you for reaching out to the Community about your account! I apologize this experience has not yet been resolved it is however something we are aware of and continuing to troubleshoot further. Because of this I have tracked this experience in your account and sent an email to the contact on your account with further troubleshoot steps.