Your requirements could not be resolved to an installable set of packages. Problem 1 - orchestra/testbench[v7.0.0, ..., v7.37.0] require phpunit/phpunit ^9.5.10 -> satisfiable by phpunit/phpunit[9.5.10, ..., 9.6.15]. - phpunit/phpunit[9.5.25, ..., 9.6.15] require sebastian/exporter ^4.0.5 -> satisfiable by sebastian/exporter[4.0.5]. - phpunit/phpunit[9.5.10, ..., 9.5.24] require sebastian/exporter ^4.0.3 -> satisfiable by sebastian/exporter[4.0.3, 4.0.4, 4.0.5]. - pestphp/pest v2.28.0 conflicts with sebastian/exporter 4.0.5. - Root composer.json requires pestphp/pest ^2.28 -> satisfiable by pestphp/pest[v2.28.0]. - Root composer.json requires orchestra/testbench 7.* -> satisfiable by orchestra/testbench[v7.0.0, ..., v7.37.0].