Unable to print PDF from my iPhone

I am suddenly unable to print from my iPhone. I can print from my iPad. And if I send a PDF from my phone to my daughter's iPhone, she prints no problem. So it's not My Printer, and it's not the network the wireless network is working. I have turned off and turned on, I have updated II am suddenly unable to print from my iPhone. I can print from my iPad. And if I send a PDF from my phone to my daughters, iPhone, she prints no problem. So it's not my printer, and it's not the network the wireless network is working. I have turned off and turned on, I have updated. I don't know what else to do.

[Re-Titled by Moderator]