Turkey Corp. bought a machine on January 3, 2018 for $ 275,000. It had a $ 15,000 estimated residual value and a ten-year life. The corporation uses straight-line depreciation. An expense account was debited in error on the purchase date, but this was not discovered until late 2020.

1.What type of error it is?

2 Prepare the correcting entry or entries related to the machine for 2020. Ignore income tax effects.