add: better 500 error logging
add: better 500 error logging

sophiejjj/debsources,Debian/debsources,sophiejjj/debsources,vivekanand1101/debsources,matthieucan/debsources,oorestisime/debsources,clemux/debsources,nonas/debian-qa,sophiejjj/debsources,Debian/debsources,clemux/debsources,Debian/debsources,sophiejjj/debsources,vivekanand1101/debsources,vivekanand1101/debsources,clemux/debsources,devoxel/debsources,devoxel/debsources,oorestisime/debsources,nonas/debian-qa,zacchiro/debsources,zacchiro/debsources,vivekanand1101/debsources,matthieucan/debsources,matthieucan/debsources,matthieucan/debsources,matthieucan/debsources,nonas/debian-qa,oorestisime/debsources,Debian/debsources,devoxel/debsources,clemux/debsources,nonas/debian-qa,devoxel/debsources,vivekanand1101/debsources,devoxel/debsources,oorestisime/debsources,zacchiro/debsources,oorestisime/debsources,clemux/debsources,zacchiro/debsources,Debian/debsources,zacchiro/debsources,sophiejjj/debsources