QuickBooks Error 6144 82 happens when the program is unable to access the company file because of a faulty network configuration, corrupted files, or a lack of permissions.  Data access is usually blocked when it occurs during attempts to use multi-user mode. Fixing it entails checking network settings, fixing files, or modifying QuickBooks user permissions.  You can reach a member of our QuickBooks team at 1.855.738.2784.