Pro Tip: Click here to speak with a live rep if refreshing your account and re-logging in doesn't help you. In this case, the technical error is only fixable on Amazon's side.
If Amazon doesn't show your orders, the easiest way to fix it is to log out of your account and back in. This refresh method often reboots your account, which fixes minor technical issues.
Amazon.com often experiences minor technical problems with its list feature. These issues aren't usually long-lasting and are easily fixed by re-logging in.
However, if the issue persists then this method won't work. When this happens to you, get in contact with a live rep. You're able to do this with Customer Service's 'Contact Us' option.