The phrase “hmmm…diese seite ist leider nicht erreichbar” is a German language error message that interprets to “hmmm…this web page is sadly unavailable.” It’s sometimes encountered when trying to entry a web site or net web page that’s both quickly or completely unavailable resulting from varied causes, reminiscent of upkeep, technical difficulties, or the web page not current.
When encountering this error message, there are a number of steps you may take to troubleshoot the difficulty: