2908030 - Client found response content type of ", but expected text/html error when testing connection to FC

Error when trying to configure the FC to DM URL link

Failed to connect to the Disclosure Management server:

Client found response content type of ", but expected text/html.

The request failed with an empty response

The application log also shows the following error:

2020-03-26 16:12:29.1246 [9] [ERROR] ==> Begin ‭ ‬
ErrorID: 0e235e08-Seb8-44f0-bb77-887af5fc9fSe
Message: The service '/WebServices/PublicAPI/Datalmport.svc' cannot be activated due to an exception during compilation. The exception message is: This collection already contains an address with scheme http. There can be at most one address per scheme in this collection. If your service is being hosted in IIS you can fix the problem by setting
’system.serviceModel/serviceHostingEnvironment/multipleSiteBindingsEnabled' to true or specifying ‘system.serviceModel/serviceHostingEnvironment/baseAddressPrefixFilters'.
Parameter name: item.

SAP Disclosure Management

SAP Financial Consolidation

Client found response content type of ", but expected text/html, This collection already contains an address with scheme http, Parameter name: item. , KBA , EPM-DSM-GEN , DM core functionalities , Problem