* Fix matchers not being printed in err message
* Add helpful message when access is denied to db connect
* Add test for converting command errors
* Simplify error message when access to db is denied
* Update lib/client/db/dbcmd/dbcmd_test.go
Co-authored-by: Marek Smoliński <marek@goteleport.com>
* Remove unnecessary cmd.Run in test
* Fix import order
* Add full error to message
* Fix formatting of github suggestion
* Add troubleshooting link
* Update troubleshooting link to use subheading
Co-authored-by: Marek Smoliński <marek@goteleport.com>
