tgcrud reindex-metadata errors on esx1 & esx2

reindex-metadata fails on esx1 for public uri

• textgrid:24k3p.0

and for nonpublic uris on

• textgrid:xm93.0

with a 500 error.

for textgrid:24k3p.0 this may due to the the wrong rdf entry in rdf:about: https://dev.textgridlab.org/1.0/tgcrud-public/rest/textgrid:24k3p.0/metadata