added ecmwf issues

ECMWF/README.md

@@ -115,6 +115,12 @@ cat .ssh/id_ed25519.pub >> .ssh/authorized_keys
 
 This will solve some `ecaccess` issues.
 
+Sometimes there are also different issues with the connection. You can [search the issues](https://gitlab.phaidra.org/imgw/computer-resources/-/issues/) to check if you have a familiar problem.
+
+- Example - [Teleport permission denied](https://gitlab.phaidra.org/imgw/computer-resources/-/issues/61#note_36373)
+- Example - [Teleport authentication failed](https://gitlab.phaidra.org/imgw/computer-resources/-/issues/58)
+
+
 ## Connecting via ECaccess
 
 using a local installation of ecaccess tools can be used to submit jobs and monitor jobs from a remote location. [Documentation @ECMWF](https://confluence.ecmwf.int/display/ECAC/ECaccess+Home)