"Send all email to this test email address (non-production)" is missing in the email properties page.Issue The field "Send all email to this test email address (non-production)" is missing in the email properties page.ReleaseAll versions. CauseThis is caused because of the fact that the glide.email.test.user property is missing the category in the categories related list.ResolutionTo fix this : 1) Delete the glide.email.test.user property2) Export the glide.email.test.user property and the sys_properties_category_m2m entry from a working instance of same version.3) Import the exported records to the non working instance.