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Fatal error: Uncaught Error: Class 'Transbank\Webpay\Exceptions\InvalidAmountException' not found in /home/corpsolutions/public_html/transbank/Transbank/Webpay/WebPayNormal.php:114 Stack trace: #0 /home/corpsolutions/public_html/transbank/payment.php(50): Transbank\Webpay\WebPayNormal->initTransaction(NULL, NULL, NULL, 'https://www.cor...', 'https://www.cor...') #1 {main} thrown in /home/corpsolutions/public_html/transbank/Transbank/Webpay/WebPayNormal.php on line 114