Fatal error: Uncaught Error: Class 'Google_Signer' not found in /var/www/html/colecaovirtual/lib/google/google-api-php-client/src/auth/Google_P12Signer.php:25 Stack trace: #0 {main} thrown in /var/www/html/colecaovirtual/lib/google/google-api-php-client/src/auth/Google_P12Signer.php on line 25