Fix (#100)

src/api/vsts/vstsProvider.ts

@@ -34,7 +34,7 @@ export class VSTSProvider {
             const url: string = `${this._baseUrl}_apis/projects?api-version=${this._apiVersion}`;
             const requestInfo = this.getRequestInfo(HTTP_METHODS.GET);
             const res = await fetch(url, requestInfo);
-            if (res.status === 203) {
+            if (res.status === 203 || res.status === 401) {
                 throw new Error(Messages.VstsCredsNotValidWarning);
             }
             const response = await res.json();