{
"error" : "Warning caught during route execution: Use of uninitialized value in string eq at /srv/LibreCat/local/lib/perl5/Search/Elasticsearch/Role/Logger.pm line 63.\n",
"exception" : "Warning caught during route execution: Use of uninitialized value in string eq at /srv/LibreCat/local/lib/perl5/Search/Elasticsearch/Role/Logger.pm line 63.\n"
}