An honest mistake? I don't know that I agree with that.
The mistake was fixed because of the rapid response. It was NOT corrected from internal checks. It was corrected because of the rapid external response.
She has not accepted responsibility for her mistake - rather she is trying to cast blame on others.
Actually just the opposite, from a campaign press release:
I am convinced that vote fraud played no role in this result. Rumors of vote fraud were investigated, and in the end they proved to be the result of errors in early media reports that were not reflected in the official numbers. In one notable case, when a campaign staff member contacted an individual who had on the evening of January 8 claimed that his vote had not been counted, the person said that he had made a mistake and that the next morning the error in reporting on a newspaper website had been corrected both in the media and — most importantly — in the official tally.
It’s REALLY help you if you read the non-paulbots as well.
The paul campaign itself disagrees with your assessment.