fix serialization error

lib/getServerSideProps.ts

@@ -38,6 +38,8 @@ export const getServerSideBooking = async (
   const uuid = Array.isArray(uuids) ? uuids[0] : uuids
   const booking = await getBookingByUUID(uuid)
 
+  console.log(booking.createdAt);
+
   if (!booking) {
     res.statusCode = 404
     res.end()
@@ -45,6 +47,10 @@ export const getServerSideBooking = async (
   }
 
   return {
-    props: { booking },
+    props: { booking: {
+      ...booking,
+      createdAt: booking.createdAt.toISOString(),
+      updatedAt: booking.updatedAt.toISOString(),
+    }},
   }
 }