OVER REPAYMENT OF LOAN

I took a loan of #60,000 from fairmoney in March 2024 and did a top up of another #60,000 in June 2025 and since April 2024 i have been paying this loans judiciously. As at today 22 August 2026, i have paid #320,626.82 and according to their record, i still have 296,640 to pay between September 2026 to July 2027 which will sum up everything to #617, 266.82. at #24,720 repayment amount monthly. please help me cos at this instance, i am no longer paying.