Troubleshoot and resolve error -6177, 0, This issue has been resolved in the latest QuickBooks release. Either follow the provided link to download the latest release, or use the manual troubleshooting steps to fix the problem.
Update QuickBooks to the latest release, create a new user account, and ensure that the QBDataServiceUser(XX) has appropriate permissions to access the file.
Troubleshoot and fix the problem where you can't open a multiuser company file but others are able to open it normally.
Steps to resolve error -6108, -105, "QuickBooks Company file cannot be opened..."
Lists the QuickBooks files that need to access the Internet through a firewall. Includes QuickBooks versions 2005 through 2009 and later.
Steps to resolve error -6000, -83, "An error occurred when QuickBooks tried to access the company file," or a message about not having sufficient permissions to the specified folder.
Steps to resolve error "Database connection verification failure, error code -6129, 0," which may occur when attempting to create a new company file or open an existing one.