Fix: Improper Error handling on shifting patient

src/components/Facility/DischargeModal.tsx

@@ -20,6 +20,7 @@ import TextAreaFormField from "@/components/Form/FormFields/TextAreaFormField";
 import TextFormField from "@/components/Form/FormFields/TextFormField";
 import PrescriptionBuilder from "@/components/Medicine/PrescriptionBuilder";
 
+import useAppHistory from "@/hooks/useAppHistory";
 import useConfirmedAction from "@/hooks/useConfirmedAction";
 
 import { DISCHARGE_REASONS } from "@/common/constants";
@@ -92,10 +93,22 @@ const DischargeModal = ({
     setFacility(referred_to);
   }, [referred_to]);
 
-  const initialDiagnoses = useTanStackQueryInstead(routes.getConsultation, {
+  const { goBack } = useAppHistory();
+
+  const { data } = useTanStackQueryInstead(routes.getConsultation, {
     pathParams: { id: consultationData.id ?? "" },
     prefetch: !!consultationData.id,
-  }).data?.diagnoses;
+    silent: true,
+    onResponse: ({ error }) => {
+      if (error) {
+        goBack();
+        Notification.Error({ msg: "Error in fetching consultation data" });
+        return;
+      }
+    },
+  });
+
+  const initialDiagnoses = data?.diagnoses ?? [];
 
   const discharge_reason =
     new_discharge_reason ?? preDischargeForm.new_discharge_reason;