The following unexpected problem occured in VizieR: Unrecognisable token in: ${GPnum}
.errorfile=/tmp/VR179930.err (2024-05-18T02:49:38) -4 -info=XML -out.add=. -source=7198 -out.all=1 -corr=PFK=GPnum -out.max=9999 GPnum=GPnum -ref=VIZ664817422beda
****Unrecognisable token in: ${GPnum}