I'm getting the same error. Help!

Seems to be a thing, today.  I have seen multiple posts about others having the same issue.  

Be prepared for all of the Intuit/ QB employees to tell you that you just need to clear your cache. 

Sounds to me, like it's more than that.  

I appreciate you for notifying us of your concern, tonysweet.

We're aware that some QuickBooks Online users are currently experiencing errors when viewing or printing invoices. Our engineers are working to fix it as soon as possible.

We’ll share updates as soon as we learn more. You may also check for updates on your end from time to time through this link: https://status.quickbooks.intuit.com/

Thank you for your understanding while we're working on a fix.

I'm getting the same problem. Anyone have a solution?