Hello, I've installed library with composer and used these code lines, but I got an error > Fatal error: Uncaught Error: Class 'DPRMC\IEXTrading\IEXTrading' not found in ``` require __DIR__ . '/vendor/autoload.php'; //// Your code starts here. //// https://iextrading.com/developer/docs/#quote // https://iextrading.com/developer/docs/#quote $stockQuote = IEXTrading::stockQuote( 'aapl' ); echo $stockQuote->companyName; // Apple Inc. ``` Please help solve that Many thanks Neo