Why can't goal seek find the solution? Am I doung something wrong?

when I use goal seek I put down

Set Cell: D7

To Value: 3000

By changing cell: $B$6

And it says that it cant find the solution. What am i doing wrong?

Property Loan Analysis Payment Options Monthly Payments 180 240 120 300 360 12 360 400X 3222 55 3.50% 3.75% Goal Seek Status X 12 Step 360 Goal Seeking with Cell 07 may not have found a solution. Target value 3000 Current value: 3222.55 4.00% $3,222.55 Pause OK Cancel Payment Calculator Property latin Fullerton Payments per war Preity Cont $750,000 Total Payments Down Payment Interest (APR) Icon Amount $675,000 Payment per month Perkad (Years) 30 Goal 01: Increase Down Payment Party Location Fullerton Payments per year nyerty Cost $750,000 Total Payments 2 Down Payment $75,0X10 Interest (APR) 3 loan Amount $675,000 Pryment per month 4 Period (Year) 30 5 Goal 2: Lower Property Cost 6 Party Location Payments per year 7 Property Cout Total Payments 28 Down Payment Interest (APR) 19 toon Amount Payment per month 20 Perlod Years 21 22 23 24 25 26 27 Property 6.25% 6.50% 6.75% 7.00% Ready CS Scanned with CamScanner I Type here to search ORI 62F