ontology mappings may not be getting deleted properly, ontologies that are deleted may not have mappings to them deleted, and ontologies are showing duplicate mappings on a regular basis.
Some of these things may be causing some 500 errors when ontology mappings are displayed.
ontology mappings may not be getting deleted properly, ontologies that are deleted may not have mappings to them deleted, and ontologies are showing duplicate mappings on a regular basis.
Some of these things may be causing some 500 errors when ontology mappings are displayed.