[Solved] Throws Security Exception on server , runs on localhost

by


it’s getting cause of server security level limitation, you need to
fixed this in your Web.Config file.

or

you can asked to Serve Vendor to change the Security Level for your
Host.

<system.web>
  <securityPolicy>
    <trustLevel name="Full/High/Medium/Low/Minimal" policyFile="internal"/>
  </securityPolicy>
</system.web>

See the Reference Here

2

solved Throws Security Exception on server , runs on localhost