org.hl7.fhir.exceptions.DefinitionException: Found a slice at 'Observation.code.coding' but there was no definition for the slicing
	at org.hl7.fhir.r5.utils.DefinitionNavigator.loadChildren(DefinitionNavigator.java:235)
	at org.hl7.fhir.r5.utils.DefinitionNavigator.children(DefinitionNavigator.java:166)
	at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compareDiffChildren(StructureDefinitionComparer.java:573)
	at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compareDiff(StructureDefinitionComparer.java:477)
	at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compareDiffChildren(StructureDefinitionComparer.java:583)
	at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compareDiff(StructureDefinitionComparer.java:477)
	at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compare(StructureDefinitionComparer.java:181)
	at org.hl7.fhir.r5.comparison.ComparisonSession.compare(ComparisonSession.java:107)
	at org.hl7.fhir.igtools.publisher.comparators.IpaComparator.finishChecks(IpaComparator.java:232)
	at org.hl7.fhir.igtools.publisher.Publisher.checkConformanceResources(Publisher.java:6706)
	at org.hl7.fhir.igtools.publisher.Publisher.loadConformance2(Publisher.java:6487)
	at org.hl7.fhir.igtools.publisher.Publisher.createIg(Publisher.java:1221)
	at org.hl7.fhir.igtools.publisher.Publisher.execute(Publisher.java:1074)
	at org.hl7.fhir.igtools.publisher.Publisher.main(Publisher.java:15771)