Fatal error: Uncaught Error: Class 'Yoast\PHPUnitPolyfills\TestCases\TestCase' not found in /home/cleytonsena/www/wp-content/plugins/w3-total-cache/vendor/aws/aws-php-sns-message-validator/tests/MessageValidatorTest.php:10 Stack trace: #0 {main} thrown in /home/cleytonsena/www/wp-content/plugins/w3-total-cache/vendor/aws/aws-php-sns-message-validator/tests/MessageValidatorTest.php on line 10