Not sure what you are seeing that you think is an error. It's best if you give us an idea rather than make us guess.
It looks like the D mint mark may be filled, that is common.
The area around the mint mark appears like it may be depressed, that can happen if it was punched a little too deep.
The I looks a little close to the N of IN but that could be PMD or die wear.
It looks like there might be a die crack running down his neck, die cracks are common.
Comments
Not sure what you are seeing that you think is an error.
It's best if you give us an idea rather than make us guess.
It looks like the D mint mark may be filled, that is common.
The area around the mint mark appears like it may be depressed, that can happen if it was punched a little too deep.
The I looks a little close to the N of IN but that could be PMD or die wear.
It looks like there might be a die crack running down his neck, die cracks are common.