diff --git a/partner-otomax.js b/partner-otomax.js
index 5394257..54f8fa5 100644
--- a/partner-otomax.js
+++ b/partner-otomax.js
@@ -111,7 +111,26 @@ function requestToPartner(task) {
     });
 }
 
+function getRequestIdFromTask(task)
+    if (typeof task == 'string') {
+        return task;
+    }
+
+    try {
+        let requestId = task.requestId;
+        return requestId;
+    }
+    catch(e) {return};
+}
+
 function parseMessage(task, message) {
+    let requestId = getRequestIdFromTask(task);
+
+    if (!requestId) {
+        logger.warn('Invalid requestId on parseMessage', {task: task, message: message});
+        return;
+    }
+
     let rc = '68';
 
     if (message.indexOf('SUKSES') >= 0) {
@@ -120,6 +139,9 @@ function parseMessage(task, message) {
     else if (message.indexOf('GAGAL. Nomor tujuan salah') >= 0) {
         rc = '14';
     }
+    else if (message.indexOf('NO HP TIDAK TERDAFTAR ATAU BUKAN NOMOR PRA-BAYAR') >= 0) {
+        rc = '14';
+    }
     else if (message.indexOf('Gagal.') >= 0) {
         rc = '40';
     }
@@ -130,7 +152,7 @@ function parseMessage(task, message) {
         rc = '40';
     }
 
-    callbackReport(task.requestId, rc, message);
+    callbackReport(requestId, rc, message);
 }
 
 function generateSign(userid, remoteProduct, destination, requestId, pin, password) {