Hi,
I have some problem with the print of multiple pdf invoices because i can print pdf invoices one by one but not at the same time. When I want to do it, it does : https://gyazo.com/f2b04664daa7f6a90f385a71ff4a5365
it says in english "impossible to open the file "invoice... .pdf""
Do you have any solution about my problem please.