Fatal error: Uncaught Error: Class 'PhpSpec\ObjectBehavior' not found in /home/eberhardschwarze/public_html/vendor/contao-bootstrap/core/spec/Environment/ApplicationContextSpec.php:18 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/contao-bootstrap/core/spec/Environment/ApplicationContextSpec.php on line 18