Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /data/htmlwww/workspace/web-tubanzhang/vendor/colinmollenhour/credis/tests/CredisTestCommon.php:7 Stack trace: #0 /data/htmlwww/workspace/web-tubanzhang/vendor/colinmollenhour/credis/tests/CredisSentinelTest.php(6): require_once() #1 /data/htmlwww/workspace/web-tubanzhang/vendor/colinmollenhour/credis/tests/CredisStandaloneSentinelTest.php(3): require_once('/data/htmlwww/w...') #2 {main} thrown in /data/htmlwww/workspace/web-tubanzhang/vendor/colinmollenhour/credis/tests/CredisTestCommon.php on line 7