Nothing went wrong, it's normal.
Vizsla puppies play rough, and can sound like they're really mean. Somewhere between 3 and 4 months old, most older dogs will start to correct them.
I'm guessing this is your first little red Tasmanian devil.
Not all those who wander are lost.
Life is just a leap of faith.
Spread your arms and hold your breath and always trust your cape.
Two things define you. Your patience when you have nothing, and your attitude when you have everything.