####################
#                  #
# WA Block Checker #
#                  #
####################


Username (country code + number without + or 00): <br />
<b>Warning</b>:  Use of undefined constant STDIN - assumed 'STDIN' (this will throw an Error in a future version of PHP) in <b>/var/www/sites/for_new_app/Chat-API-master/examples/blockChecker.php</b> on line <b>30</b><br />
<br />
<b>Warning</b>:  fgets() expects parameter 1 to be resource, string given in <b>/var/www/sites/for_new_app/Chat-API-master/examples/blockChecker.php</b> on line <b>30</b><br />
<br />
<b>Fatal error</b>:  Uncaught Exception: The provided phone number is not valid. in /var/www/sites/for_new_app/Chat-API-master/src/Registration.php:48
Stack trace:
#0 /var/www/sites/for_new_app/Chat-API-master/examples/blockChecker.php(36): Registration-&gt;checkCredentials()
#1 {main}
  thrown in <b>/var/www/sites/for_new_app/Chat-API-master/src/Registration.php</b> on line <b>48</b><br />