Wednesday's humiliation in Naples confirmed what many have suspected since the start of the season - things have gone dramatically wrong at Liverpool.
Jurgen Klopp's Reds have endured a stuttering start to the new season and they are simply not the relentless team they were just a few months ago. Indeed, the 4-1 defeat in their Champions League opener summed up their recent struggles.
However, it's not just in Europe where they have struggled though, with the Anfield giants already six points behind Premier League leaders Arsenal with six games player. Here, Mirror Football takes a look at precisely what is broken - and how Klopp can fix things .