Error in search expression 'Condition.extension.where(url = 'http://hl7.org/fhir/StructureDefinition/condition-assertedDate').valueDateTime': Error evaluating FHIRPath expression: The name 'valueDateTime' is not valid for any of the possible types: http://hl7.org/fhir/StructureDefinition/Extension (@char 3)
 
tested following expression: 
 
Condition.extension.where(url = 'http://hl7.org/fhir/StructureDefinition/condition-assertedDate').value'
 
update SP to above