Regd. An error facing while creating a micro flow

/file?guid=19703248378721638   I'm going through the Mendix rapid course at link - . But in section 7, I came an error for which I didn't write any code but followed the same instructions as mentioned in the slides. PFA screenshot of the error and let me know how to resolve the issue. Thank you.
1 answers

THe error states that the microflow selected for the button expects a record from the Account entity and this is not available on your page. Have a look at the input parameter of the microflow to fix this error.