Error: Invalid character in URL signing secret

Error: Invalid length of URL signing secret (should be 27 characters followed by '=')

Error: URLs must start with http:// or https://

Error: Please remove whitespace from URL

Error: Please URL encode your URL input

Error: Please use the documented "maps.googleapis.com" hostname

Error: Please ensure your path begins with "/maps/api"

Error: Please ensure you supply an API key or client ID in your URL ('key=' or 'client=')