First off, I’m not judging, just giving advice.
Never put anything sticky in with your animals. Ever. It is just a matter of time before a accident.
I’m glad she came out of it without any major issues 
.
Did you dry the spot where you stuck it before hand?
Chances are there was a bit of moisture that kept the adhesive from working properly.
Some adhesive need moisture to work, so it could even have been vice versa and you dried that spot too much… 
You may find some good information in these threads below…
Duct tape accident