invoices will not show up/ says application error

I appreciate you bringing this to our attention, Allmygirlscoop.

You'll want to contact our Live Support team to learn more information regarding the issue. They have the essential tools required to assist you with fixing the error you encountered while generating invoices in QuickBooks Online.

Here's how you can connect with them:

1. Open your QuickBooks Online account.
2. Go to the Help icon in the top right-hand corner.
3. Select Search, then click the Contact Us button.
4. Enter your question in the box and hit Continue.
5. Please choose the best way you'll want to reach out to us, either Chat or Callback.

Once everything's fine, you may want to personalize your invoice template and add specific details that are essential for your business. 

We appreciate your patience and understanding while we work through this. Please reply below if you have more questions regarding your invoices or any other QuickBooks concerns. We'd be ready to assist.