No worries, have you explicitely also accepted the license for the pressure level data of ERA5?
While I accepted the license for ERA5 single level variables, I needed to also accept the presure level data license. It seems that each dataset has its own license (for reasons).
For the solution maybe see also your other topic post on this 
: https://forum.ecmwf.int/t/new-website-usage-mistakes/3447/4