Why does My invoice app will no longer send invoices?

[SkipTheShop1]

I’ve been using Square for a week now and was able to send 42 invoices no problem, and then this 

 

[Arie]

Hi @SkipTheShop1,

Welcome to the Seller Community 👋 

I'm sorry to hear that trouble has brought you here! When you have a chance, please give deleting, and reinstalling the Square Invoices app a try. 

Please let us know how you go!