Similar to: "Whoops! Error loading Experience (ERROR_UNKNOWN) - PTC Community
I have everything set up in my windows machine, when i publish experience with localhost the project appears at C:\ptc\studio-es-store\projects, but when i read the QR with mobile device it says "Whoops! Error loading Experience" where i can find logs or something¿?
Read this article - ""Whoops! Error loading Experience (403)" in Vuforia View application on a mobile device": https://www.ptc.com/en/support/article/CS289149
In device where is installed Vuforia View, in a web browser, runs this URL :
Replace string between <> by right values of your environment.