Description: This message occurs when the system detects that a field in the virtual machine's instance metadata settings has changed. The virtual machine instance metadata holds configuration setting...Description: This message occurs when the system detects that a field in the virtual machine's instance metadata settings has changed. The virtual machine instance metadata holds configuration settings for the instance. If the instance type is changed to an unsupported value, this might result in hard-to-diagnose stability issues if that instance type does not have enough memory or CPU cores.