BPI_FORMS_RUNTIME_SERVER_ERROR: Unable to reach runtime server

[arturgevertMHP]

Hi everyone,

I am trying to do this tutorial https://developers.sap.com/tutorials/spa-integrate-sapui5-task-process.html, but still having trouble with Step 1.
I am having a problem with importing a UI Task into SPBA. I was able to successfully deploy a UI form from BAS, but I am unable to import it into SPBA and I am getting the following error:
BPI_FORMS_RUNTIME_SERVER_ERROR: Unable to reach runtime server

Could you pls heplp me to understand what the problem is?