Fatal error: Uncaught Error: Class 'yii\codeception\BasePage' not found in /data/htmlwww/workspace/web-tubanzhang/tests/codeception/website/_pages/SignupPage.php:11
Stack trace:
#0 {main}
thrown in /data/htmlwww/workspace/web-tubanzhang/tests/codeception/website/_pages/SignupPage.php on line 11