tx  <stream:features></stream:features>

tx  <auth user="559193846569" mechanism="WAUTH-2"></auth>

rx  <from s.whatsapp.net=""></from>

rx  <stream:features></stream:features>

rx  <challenge>71f7c589de6410bef4c17922abe020be04163a72</challenge>

tx  <response>944894affb38c87a086c35154e2903aece8d64fd1268376448598c90f87ae59784a88b456a3aa645b1027007f24223fd5bd637809e56509ec00418129d926f3a5238d6c76869e0b77957704726d8</response>

rx  <failure>
rx    <not-authorized></not-authorized>
rx  </failure>


Fatal error: Uncaught LoginFailureException in /home/emuldom/public_html/w/src/Login.php:54 Stack trace: #0 /home/emuldom/public_html/w/src/whatsprot.class.php(287): Login->doLogin() #1 /home/emuldom/public_html/w/examples/contactsync.php(46): WhatsProt->loginWithPassword('NsZsbSPBgrs3kAw...') #2 {main} thrown in /home/emuldom/public_html/w/src/Login.php on line 54