# IT:AD:Mercurial:Issues # * [[../|(UP)]] {{indexmenu>.#2|nsort tsort}} ## Common Issues and Resolutions ## * When Updating, getting SSL Error: Unknown Protocol [command returned code 255...] * Check the Proxy. UserName, or Password expired * From TeamCity, could not get to Bitbucket * This is a [[IT/AD/TeamCity/Hg/]] issue, but the encoding of UserName and Pwd on the `hg ...` is useful to know about.