WAC and Azure Hybrid center errors - Couldn't get token

On Edge 91.0.864.41 and Chrome 91.0.4472.77 when navigating to Azure Hybrid page and signing into azure results (after a small delay) in:

msft.sme.shell -- AzureService
msftsme.core.e0fc3e91008e508b9a82.js:1 logLevel: Error
msftsme.core.e0fc3e91008e508b9a82.js:1 timestamp: 2021-06-09T19:40:48.690Z
msftsme.core.e0fc3e91008e508b9a82.js:1 message: Couldn't get token. Error: {"errorCode":"token_renewal_error","errorMessage":"Token renewal operation failed due to timeout.","name":"ClientAuthError"}
main.3a4857bc60669b47b465.js:1 msft.sme.azure-center -- AzureCenterComponent
main.3a4857bc60669b47b465.js:1 logLevel: Error
main.3a4857bc60669b47b465.js:1 timestamp: 2021-06-09T19:40:48.728Z
main.3a4857bc60669b47b465.js:1 message: Error reading service items: Error: Couldn't get token. Error: {"errorCode":"token_renewal_error","errorMessage":"Token renewal operation failed due to timeout.","name":"ClientAuthError"}

In Firefox 89.0 the Azure Hybrid page loads fine but when you select Update Management you get: