type Exception report
message ERROR: current transaction is aborted, commands ignored until end of transaction block: SELECT "model"."id" FROM "model" WHERE ("model"."nvs_uri" = 'http://data.rvdata.us/id/event/833765786' AND "model"."nvs_uri" IS NOT NULL AND ("model"."devicetype_id"!='acqsys') AND ("model"."name"!='unknown')) (E0)
description The server encountered an internal error that prevented it from fulfilling this request.
exception
de.fuberlin.wiwiss.d2rq.D2RQException: ERROR: current transaction is aborted, commands ignored until end of transaction block: SELECT "model"."id" FROM "model" WHERE ("model"."nvs_uri" = 'http://data.rvdata.us/id/event/833765786' AND "model"."nvs_uri" IS NOT NULL AND ("model"."devicetype_id"!='acqsys') AND ("model"."name"!='unknown')) (E0) de.fuberlin.wiwiss.d2rq.sql.SQLIterator.ensureQueryExecuted(SQLIterator.java:165) de.fuberlin.wiwiss.d2rq.sql.SQLIterator.hasNext(SQLIterator.java:54) de.fuberlin.wiwiss.d2rq.engine.QueryIterTableSQL.hasNextBinding(QueryIterTableSQL.java:90) com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:108) com.hp.hpl.jena.sparql.engine.iterator.QueryIterConcat.hasNextBinding(QueryIterConcat.java:83) com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:108) com.hp.hpl.jena.sparql.engine.iterator.QueryIterConcat.hasNextBinding(QueryIterConcat.java:83) com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:108) de.fuberlin.wiwiss.d2rq.find.TripleQueryIter.hasNext(TripleQueryIter.java:31) com.hp.hpl.jena.util.IteratorCollection.iteratorToList(IteratorCollection.java:64) com.hp.hpl.jena.graph.impl.SimpleBulkUpdateHandler.addIterator(SimpleBulkUpdateHandler.java:72) com.hp.hpl.jena.graph.impl.SimpleBulkUpdateHandler.add(SimpleBulkUpdateHandler.java:68) de.fuberlin.wiwiss.d2rq.ResourceDescriber.description(ResourceDescriber.java:72) de.fuberlin.wiwiss.d2rq.server.PageServlet.doGet(PageServlet.java:84) javax.servlet.http.HttpServlet.service(HttpServlet.java:624) javax.servlet.http.HttpServlet.service(HttpServlet.java:731) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.82 logs.