BREACH OF CONTRACT

I CANCELLED MY CONTRACT ON THE 27TH NOVEMBER AND IT WAS EXPECTED TO BE CANCELLED BY THE LAST DAY OF DECEMBER, I GET AN INVOICE NOW FOR JANUARY, WHICH IS TOTALLY UNACCEPTABLE, I HAD TO TAKE HALF DAY OFF WORK AND TAKE AN UBER TO GO TO THE STORE TO QUERY THIS INVOICE AND THEY TELL ME THAT SOMEONE HAS CANCELLED MY CANCELLATION ON THE SYSTEM, AND I HAVE TO CALL THE CALL CENTRE TO FIND OUT, WHO WILL COMPENSATE ME FOR MY RUNNING AROUND AND MY TIME WASTED ON THIS BREACH OF CONTRACT