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Fatal error: Uncaught Error: Class "Behat\MinkExtension\Context\RawMinkContext" not found in C:\Apache24\htdocs\moodle\lib\behat\behat_base.php:52 Stack trace: #0 C:\Apache24\htdocs\moodle\grade\tests\behat\behat_grade.php(28): require_once() #1 {main} thrown in C:\Apache24\htdocs\moodle\lib\behat\behat_base.php on line 52