Just because this code does not show up on the list of code errors on the support page doesn't mean that it's something special. (n4g.com)
Responsible for daily collection and reconciliation of charges from multiple locations / systems, correction of coding errors, and timely submission to outside billing company. (ziprecruiter.com)
There has been no word on what wallet software is possibly affected, nor if this is a malicious act or a simple coding error. (bitcoinist.com)