Quickbooks File is invalid when the disk sandbox feature is enabled for database

Query: I cannot convert an accountant's copy or restore a portable copy on QuickBooks 2018. Getting "Error in reload.sql at line 41811. Sysbase message: The file is invalid when the disk sandbox feature is enabled for database. Introduction: Let’s discuss the QuickBooks Error in Reload SQL. When the user tries to reconfigure their computer or activate their QuickBooks for the first time, the user may face the QuickBooks Error in Reload...