A company uses AWS CloudFormation to deploy a multi-tier web application. The template includes a nested stack for the database layer. When updating the stack, the database stack fails with a 'CREATE_FAILED' status, but the parent stack continues updating other resources. What is the most likely cause and best practice to prevent this?
Select one:
The trap here is that candidates confuse the 'OnFailure' parameter (which only applies to stack crea...