Debt collection — Pharus Funding LLC (IN)

Didn't receive enough information to verify debt. They sent a letter through mail saying for me to be in court XX/XX/XXXX or they will freeze all of my acct with my name on the acct. And Garnishee my husband work check They say I owe XXXX from XXXX XXXX In Tennessee I am guessing.and the letter is showing all of our acct info on it. I have tried to email them like the letter said to do but no response.and the plaintiff is. XXXX XXXX from XXXX Oh