Which Api version does this project work with ?

[Christo44]

Not sure why but i get this error: I have one blog post but no templates defined Error: Field 'url' doesn't exist on type 'Blog': {"response":{"errors":[{"message":"Field 'url' doesn't exist on type 'Blog'","locations":[{"line":16,"column":11}],"path":["query GetBlogs","data","edges","node","url"],"extensions":{"code":"undefinedField","typeName":"Blog","fieldName":"url"}}],"status":200},"request":{"query":"\n query GetBlogs($first: Int!, $after: String) {\n data: blogs(first: $first, after: $after) {\n pageInfo {\n hasNextPage\n }\n edges {\n cursor\n node {\n authors {\n email\n }\n handle\n id\n title\n url\n }\n }\n }\n }\n","variables":{"first":100}}}