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https://ajitpatra.com/2019/03/06/d365onprem-system-net-webpermission-system-version4-0-0-0-cultureneutral-publickeytokenb77a5c561934e089-failed/
D365[OnPrem]: System.Net.WebPermission, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 failed