Event ID - 36871

Event Id36871
SourceSchannel
DescriptionA fatal error occurred while creating an SSL server credential.
Event InformationCause:
If no certificate is assigned to an SMTP site and the SMTP service processing an incoming EHLO command.

Resolution:
Assign a certificate to the SMTP site.

Following MS articles will give more information.
Reference LinksSchannel Error Message 36871 When Receiving an EHLO SMTP Command

Error Message: The Microsoft Web Proxy Service Terminated with Service-Specific Error 2148074253

Store.exe Does Not Respond Upon Start After You Apply Service Pack 1 with a Previous Installation of an Earlier Version of Symantec Norton AntiVirus for Microsoft Exchange

Cannot Make an SSL Connection After Exporting and Importing an SSL Certificate

"Cannot find server" or "DNS" Errors When Using SSL (Q & A)

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