You will face below issue.
{“The underlying connection was closed: An unexpected error occurred on a send.”}
Solution: –
Reason behind this issue Dynamics 365 version 9.0 following TLS 1.2.
That means you are not able to connect Dynamics 365 until you…
Continue Reading Santosh Bhagat’s Article on their blog
Dynamics 365: TLS connection Issue
Dynamics CRM;Dynamics 365;Dynamics;Resco;Plugin;Custom workflow; Clone
Blog Syndicated with Santosh Bhagat’s Permission