Please see valid constructors here: https://github.com/jaggedsoft/php-binance-api/blob/master/examples/constructor.php<br />
<b>Fatal error</b>:  Uncaught Exception: signedRequest error: {
  &quot;code&quot;: 0,
  &quot;msg&quot;: &quot;Service unavailable from a restricted location according to 'b. Eligibility' in https://www.binance.com/en/terms. Please contact customer service if you believe you received this message in error.&quot;
} in C:\xampp\htdocs\cms-propay\vendor\jaggedsoft\php-binance-api\php-binance-api.php:1350
Stack trace:
#0 C:\xampp\htdocs\cms-propay\vendor\jaggedsoft\php-binance-api\php-binance-api.php(936): Binance\API-&gt;httpRequest('v3/ticker/price')
#1 C:\xampp\htdocs\cms-propay\vendor\jaggedsoft\php-binance-api\examples\proxy_config.php(17): Binance\API-&gt;prices()
#2 {main}
  thrown in <b>C:\xampp\htdocs\cms-propay\vendor\jaggedsoft\php-binance-api\php-binance-api.php</b> on line <b>1350</b><br />