I have tried to install the Shopify GraphiQL app in my store and in an installation I have given all scope permissions but I received an error please check the below screenshot and provide me a solution.
I have tried with https://shopify-graphiql-app.shopifycloud.com/ this url.
Screenshot: https://www.awesomescreenshot.com/image/38897005?key=b3e5be0dc3b483b37028d691fd074fe2