Error message...no endpoint listening...

[AnnaBOR]

There was no endpoint listening at https://dtdcbencal001.dttax.local:55712/CalcService.svc that could accept the message. This is often caused by an incorrect address or SOAP action. See InnerException, if present, for more details.

[Geo123]

Hello AnnaBOR,

Clients have reported this is due to 

1. This is often caused by an incorrect address
OR
2. NON-DISPONIBILITÉ DES SERVICES EN LIGNE – RQ Server is down  (unavailability of online services)