Payment arrangements were made for February 26th due to surgery with a verification of a doctor

So I called approximately two weeks prior to today which is February 21st and made up a payment arrangement due to the fact that two days after that phone call I went in for major surgery and asked for or to be able to pay on February 26th now I'm out of the hospital as of yesterday afternoon but I am NOT in a good position I can not walk but maybe 10 feet I cannot have (I can't do nothing so I cannot go get the money to pay the bill from my paycheck until Thursday and then the bank will hold that check for 24 hours and I will be able to make the payment on Friday February 26th I already made these arrangements