Act! problem solving:
Error with logging into the database: [Server name] computer and [Database name] database were found. You are not authorized to access [Server name] computer in the directory. You’d probably need to allow configuring file and printer sharing in your [Server name] computer firewall. We’d also suggest double checking your Windows user rights, this may also help in resolving the issue.
In this situation there can be different reasons for this issue. Please check the following recommendations and follow them to fix and resolve this issue.