Please send me via a private message:
1- Project ID
2- Is this just happening on one particular page of the project? What other pages are being affected?
3- Does it happens if you use a private window?
4- Is this intermittent? When did this issue started?
5- If you use the CLI (Cloud SDK) are you able to retrieve the information? i.e if the page failing is the “VM instances” does it work using “gcloud compute instances list”?