Update engine/orchestration/src/main/java/com/cloud/vm/VirtualMachineManagerImpl.java

Co-authored-by: dahn <[email protected]>

Author: daviftorres

engine/orchestration/src/main/java/com/cloud/vm/VirtualMachineManagerImpl.java

@@ -935,7 +935,11 @@ public void start(final String vmUuid, final Map<VirtualMachineProfile.Param, Ob
             throw new CloudRuntimeException(String.format("Unable to start a VM [%s] due to [%s].", vmUuid, e.getMessage()), e).add(VirtualMachine.class, vmUuid);
         } catch (final ResourceUnavailableException e) {
             if (e.getScope() != null && e.getScope().equals(VirtualRouter.class)){
-                throw new CloudRuntimeException("The Guest Network is unavailable. Please contact administrator: " + e.getMessage()).add(VirtualMachine.class, vmUuid);
+                if (callingUser.isRootAdmin()) {
+                    throw new CloudRuntimeException("The Guest Network is unavailable: " + e.getMessage()).add(VirtualMachine.class, vmUuid);
+                } else {
+                    throw new CloudRuntimeException("The Guest Network is unavailable. Please contact administrator. ").add(VirtualMachine.class, vmUuid);
+                }
             }
             throw new CloudRuntimeException(String.format("Unable to start a VM [%s] due to [%s].", vmUuid, e.getMessage()), e).add(VirtualMachine.class, vmUuid);
         }