Experian Credit Reporting Complaint

Experian Credit reporting department,

Incorrect information on credit report Reinserted previously deleted info Wyoming

After 25 Years an account from - showed up on my credit report with a zero balance but a past due amount of $6000.00. I am trying to refinance my house and would like it removed due to age and unfairness of reporting such an old debt. I have filed a dispute with Experian -, but have not received any resolution as of yet.