Update README.textile

README.textile

@@ -180,6 +180,10 @@ h2. How To Use Your New Personal Cloud
 
 We're collecting known-good client setups "on our wiki":https://github.com/al3x/sovereign/wiki/Usage.
 
+h2. Troubleshooting
+
+If you run into an errors, please check the wiki. If the problem you encountered, is not listed, please go ahead and "create an issue":https://github.com/al3x/sovereign/issues/new.
+
 h1. Contributing
 
 You may want to set up a "local development environment":https://github.com/al3x/sovereign/wiki/Development-Environment so that you don't have to test on your real server.