Error while accessing Responsive SSP - unable to find endpoint '{}' attempted REST Call failed

Summary:

While trying to access the Responsive SSP homepage, the user is thrown the following error - unable to find endpoint '{}' attempted REST Call failed

Content (please ensure you mask any confidential information):

Hello team,

We have configured Responsive SSP and few of us are facing some issues while accessing the RSSP homepage. When we are trying to click on "Purchase Requisitions (New)" icon and before the Responsive SSP homepage loads, we are getting the following REST Call failed error.

unable to find endpoint '{"endpoint":"oracle_prc_procurementUI:homepage/get_features","containerNamespace":"oracle_prc_procurementUI","referencingNamespace":"oracle_prc_procurementUI","programmatic":false}'attempted REST call failed