I am troubling hardly with QuickBooks -6123, 0 error from an extended period due to having incomplete knowledge. I even have been using QuickBooks from the last three months, so I’m just new this accounting tool. Really, this error code has made me more worrying, so I’m trying to find an expert’s help for fixing this error code. I even have gone its root, but unable to seek out out the important explanation for this error code. Can anyone share the straightforward fixes for solving QuickBooks -6123, 0 errors at the earliest?