What specific issue can prolong house training difficulties for a Beagle puppy?

Answer

Routinely soiling its crate for months until a diet change seemed to help.

House training can be notably slow and frustrating; in one documented case, a puppy repeatedly soiled its crate for months, requiring nightly cleanups until dietary adjustments were made.

What specific issue can prolong house training difficulties for a Beagle puppy?
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