[17-Sep-2020 00:56:17 UTC] PHP Fatal error:  Class 'PHPUnit\Framework\TestCase' not found in /home/spring17/public_html/xiaomigrate/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/HeaderEncoder/Base64HeaderEncoderTest.php on line 3
[17-Sep-2020 01:24:41 UTC] PHP Fatal error:  Class 'SwiftMailerTestCase' not found in /home/spring17/public_html/xiaomigrate/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Mime/HeaderEncoder/QpHeaderEncoderTest.php on line 3
