IO-1831 Skip PBS vehicle search with no vin

server/accounting/pbs/pbs-job-export.js

@@ -198,6 +198,8 @@ async function QueryJobData(socket, jobid) {
 
 async function QueryVehicleFromDms(socket) {
   try {
+    if (!socket.JobData.v_vin) return null;
+
     const { data: VehicleGetResponse, request } = await axios.post(
       PBS_ENDPOINTS.VehicleGet,
       {