Cannot edit page URL

Question:
I am trying to edit the URL of a page and I get an error.

Product:
[Which editor or feature is your question most relevant to? e.g. Wix Editor, Wix Studio Editor.]

What are you trying to achieve:
[Explain the details of what you are trying to achieve. The more details you provide, the easier it is to understand what you need.]

What have you already tried:
[Share resources, forum topics, articles, or tutorials you’ve already used to try and answer your question.]

Additional information:
[Include any other pertinent details or information that might be helpful for people to know when trying to answer your question.]

what kind of error, how did you change URL, is it a static or dynamic page?