Azure PaaS deployment error due to FTP not being accessible

When deploying / updating an Orchestrator PaaS environment in Azure and encounter the following error occurs: Exception calling "UploadFile" with "2" argument(s): "An exception occurred during a WebClient request."

When deploying / updating an Orchestrator PaaS environment in Azure the following error occurs:

Exception calling "UploadFile" with "2" argument(s): "An exception occurred during a WebClient request."

Resolution:

Make sure that the platform is on 64 bit and the FTP state is set to “ All allowed”