requested change

Author: J0nasMayr

src/main/java/it/aboutbits/springboot/emailservice/lib/application/ManageEmail.java

@@ -72,8 +72,8 @@ public EmailDto sendOrFail(@Valid EmailParameter parameter) throws EmailExceptio
         var savedEmail = send(email);
 
         if (savedEmail.hasFailed()) {
-            var errorMessage = savedEmail.getErrorMessage();
-            throw new EmailException(errorMessage != null ? errorMessage : "");
+            throw new EmailException("Failed to send email [id=%s, providerMessage=%s]"
+                                             .formatted(savedEmail.getId(), savedEmail.getErrorMessage()));
         }
 
         return emailMapper.toDto(savedEmail);