[25-Aug-2020 18:23:35 UTC] PHP Fatal error:  Class 'SwiftMailerTestCase' not found in /home/spring17/public_html/xiaomigrate/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Encoder/Rfc2231EncoderTest.php on line 3
[27-Aug-2020 14:31:24 UTC] PHP Fatal error:  Class 'PHPUnit\Framework\TestCase' not found in /home/spring17/public_html/xiaomigrate/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Encoder/Base64EncoderTest.php on line 3
[27-Aug-2020 14:47:08 UTC] PHP Fatal error:  Class 'SwiftMailerTestCase' not found in /home/spring17/public_html/xiaomigrate/vendor/swiftmailer/swiftmailer/tests/unit/Swift/Encoder/QpEncoderTest.php on line 3
