Print error message again, when 3rdparty submodule is not initialized
Print error message again, when 3rdparty submodule is not initialized

- old code used Response which attempted to use OC::$server which is not
and cannot be intialised at this part of the code.

whitekiba/server,whitekiba/server,Ardinis/server,nextcloud/server,Ardinis/server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,michaelletzgus/nextcloud-server,pixelipo/server,xx621998xx/server,nextcloud/server,michaelletzgus/nextcloud-server,michaelletzgus/nextcloud-server,pmattern/server,nextcloud/server,endsguy/server,endsguy/server,whitekiba/server,jbicha/server,nextcloud/server,Ardinis/server,andreas-p/nextcloud-server,endsguy/server,jbicha/server,xx621998xx/server,pmattern/server,Ardinis/server,andreas-p/nextcloud-server,Ardinis/server,xx621998xx/server,pixelipo/server,pmattern/server,michaelletzgus/nextcloud-server,pmattern/server,endsguy/server,xx621998xx/server,endsguy/server,whitekiba/server,pixelipo/server,xx621998xx/server,jbicha/server,whitekiba/server,jbicha/server,pmattern/server,pixelipo/server,pixelipo/server,jbicha/server,andreas-p/nextcloud-server