Occurrence of QuickBooks error -6000, -301 may affect your working with QuickBooks.
And, this error may arise due to following reasons:
How can QuickBooks error 6000,301 be fixed?
Renaming QuickBooks .nd and .tlg files from the rename option which you get after right clicking on the file would fix this issue.
If you are still stuck on QuickBooks error 6000,301, call QBSsolved at +1(888) 910 1619.