The National Notary Bulletin was in my email today discussinng common mistakes signing agents make.
Common mistakes new Notary Signing Agents make (and how to fix them) | NNA
Number One is Communication. Before during and after.
Advising the people who hired you the signing is complete is on the list.
Checking for errors before you leave the table. I am always surprised to learn this isn’t an automatic step for signing agents.
Anyway it’s a good read.