diff --git a/dsf-fhir/dsf-fhir-server/src/main/java/dev/dsf/fhir/adapter/SearchBundleHtmlGenerator.java b/dsf-fhir/dsf-fhir-server/src/main/java/dev/dsf/fhir/adapter/SearchBundleHtmlGenerator.java
index 49bedeb46..81b4528f1 100644
--- a/dsf-fhir/dsf-fhir-server/src/main/java/dev/dsf/fhir/adapter/SearchBundleHtmlGenerator.java
+++ b/dsf-fhir/dsf-fhir-server/src/main/java/dev/dsf/fhir/adapter/SearchBundleHtmlGenerator.java
@@ -16,6 +16,8 @@
 import org.hl7.fhir.r4.model.Bundle.BundleEntryComponent;
 import org.hl7.fhir.r4.model.Bundle.BundleLinkComponent;
 import org.hl7.fhir.r4.model.Bundle.SearchEntryMode;
+import org.hl7.fhir.r4.model.OperationOutcome;
+import org.hl7.fhir.r4.model.OperationOutcome.OperationOutcomeIssueComponent;
 import org.hl7.fhir.r4.model.QuestionnaireResponse;
 import org.hl7.fhir.r4.model.Resource;
 import org.hl7.fhir.r4.model.StringType;
@@ -141,6 +143,16 @@ public void writeHtml(String basePath, URI resourceUri, Bundle resource, OutputS
 			out.write("<div id=\"footer\"><p style=\"font-style: italic;\">" + includeResources + " include "
 					+ (includeResources == 1 ? "resource" : "resources") + " hidden.</div>");
 
+		List<String> diagnostics = resource.getEntry().stream().filter(BundleEntryComponent::hasResource)
+				.map(BundleEntryComponent::getResource).filter(r -> r instanceof OperationOutcome)
+				.map(r -> (OperationOutcome) r).map(OperationOutcome::getIssue).flatMap(List::stream)
+				.filter(OperationOutcomeIssueComponent::hasSeverity)
+				.filter(OperationOutcomeIssueComponent::hasDiagnostics)
+				.map(i -> i.getSeverity().getDisplay() + ": " + i.getDiagnostics()).toList();
+		for (String diag : diagnostics)
+			out.write("<div id=\"footer\"><p style=\"font-style: italic;\">" + diag.replaceAll("&", "&amp;")
+					.replaceAll("\"", "&quot;").replaceAll("<", "&lt;").replaceAll(">", "&gt;") + "</div>");
+
 		out.write("</div>");
 	}