I can't import a project from github repository to stackblitz if I use firefox

Question

I log into statckbliz when trying to import the github project

proyect github

changing the address to

addres stackblits https://stackblitz.com/github/nestdanchia/spinner

it doesn't show me anything and the console shows The next message

Uncaught (in promise) 
Object { _e: Error, name: "OpenFailedError", message: "InvalidStateError A mutation operation was attempted on a database that did not allow mutations.\n InvalidStateError: A mutation operation was attempted on a database that did not allow mutations.", inner: {…}, stack: "" }
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_e: Error: 
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inner: Object { _e: Error, name: "InvalidStateError", message: "A mutation operation was attempted on a database that did not allow mutations.\n InvalidStateError: A mutation operation was attempted on a database that did not allow mutations.", … }
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_e: Error: 
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inner: DOMException: A mutation operation was attempted on a database that did not allow mutations.
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message: "A mutation operation was attempted on a database that did not allow mutations.\n InvalidStateError: A mutation operation was attempted on a database that did not allow mutations."
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name: "InvalidStateError"
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stack: 
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<get stack()>: function get()​​
<prototype>: Object { stack: "", … }
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message: "InvalidStateError A mutation operation was attempted on a database that did not allow mutations.\n InvalidStateError: A mutation operation was attempted on a database that did not allow mutations."
​
name: "OpenFailedError"
​
stack: ""
​
<prototype>: Object { stack: "", … }

How can I fix it I use windows 11 firefox browser I looked for a solution but I can't find it ....................... In Sandbox if I can import it. but it gives me an error when executing it, related to an import. In visual studio code the code is executed without problems

import localeEsAr from '@angular/common/locales/es-AR';
Could not find module in path: '@angular/common/locales/es-AR' relative to '/src/app/app.module.ts'

From Microsoft Edge on stackblitz it runs perfectly: runs