Your requirements could not be resolved to an installable set of packages. Problem 1 - symfony/console[v4.0.0-BETA1, ..., v4.4.8] require php ^7.1.3 -> your php version (8.2.7) does not satisfy that requirement. - symfony/contracts[v1.1.1, ..., v1.1.8] require php ^7.1.3 -> your php version (8.2.7) does not satisfy that requirement. - symfony/service-contracts[v1.1.1, ..., v1.1.8] require php ^7.1.3 -> your php version (8.2.7) does not satisfy that requirement. - symfony/console[v5.0.0-BETA1, ..., v5.0.0-RC1] require php ^7.2.9 -> your php version (8.2.7) does not satisfy that requirement. - symfony/service-contracts v2.0.0 require php ^7.2.9 -> your php version (8.2.7) does not satisfy that requirement. - symfony/console[v5.0.0, ..., v5.1.0-RC1] require php ^7.2.5 -> your php version (8.2.7) does not satisfy that requirement. - symfony/service-contracts[v2.0.1, ..., v2.1.1] require php ^7.2.5 -> your php version (8.2.7) does not satisfy that requirement. - typo3/testing-framework[8.0.0, ..., 8.0.1] require phpunit/phpunit ^10.1 -> found phpunit/phpunit[dev-main, 10.1.0, ..., 10.3.x-dev (alias of dev-main)] but it conflicts with your root composer.json require (^8.4 || ^9.0). - Root composer.json requires typo3/testing-framework ^7.0 || ^8.0 -> satisfiable by typo3/testing-framework[7.0.0, 7.0.1, 7.0.2, 7.x-dev, 8.0.0, 8.0.1]. - Conclusion: don't install typo3/cms-core v12.4.1 (conflict analysis result) - Conclusion: don't install psr/container 2.0.2 (conflict analysis result) - Conclusion: don't install typo3/cms-core v12.4.2 (conflict analysis result) - symfony/service-contracts[v2.4.0, ..., 2.5.x-dev] require psr/container ^1.1 -> satisfiable by psr/container[1.1.0, ..., 1.x-dev]. - symfony/service-contracts[v1.1.9, ..., 1.1.x-dev, v2.1.2, ..., 2.3.x-dev] require psr/container ^1.0 -> satisfiable by psr/container[1.0.0, ..., 1.x-dev]. - bk2k/extension-helper[1.0.0, ..., 1.0.5] require symfony/console ^3.4.17 || ^4.0 -> satisfiable by symfony/console[v3.4.17, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev]. - You can only install one version of a package, so only one of these can be installed: psr/container[1.0.0, ..., 1.x-dev, 2.0.0, 2.0.1, 2.0.2, 2.0.x-dev]. - Only one of these can be installed: symfony/contracts[v1.1.1, ..., 1.1.x-dev], symfony/event-dispatcher-contracts[v2.0.0, ..., 2.5.x-dev, v3.0.0, ..., 3.4.x-dev]. symfony/contracts replaces symfony/event-dispatcher-contracts and thus cannot coexist with it. - symfony/yaml[v6.1.0-BETA1, ..., 6.4.x-dev] conflict with symfony/console <5.4. - typo3/cms-core 12.4.x-dev requires psr/container ^2.0 -> satisfiable by psr/container[2.0.0, 2.0.1, 2.0.2, 2.0.x-dev]. - typo3/cms-core 12.4.x-dev requires symfony/event-dispatcher-contracts ^3.1 -> satisfiable by symfony/event-dispatcher-contracts[v3.1.0, ..., 3.4.x-dev]. - typo3/cms-core 12.4.x-dev requires symfony/yaml ^6.2 -> satisfiable by symfony/yaml[v6.2.0-BETA1, ..., 6.4.x-dev]. - typo3/testing-framework[7.0.0, ..., 7.x-dev] require typo3/cms-core 11.*.*@dev || 12.*.*@dev -> satisfiable by typo3/cms-core[v12.4.0, v12.4.1, v12.4.2, 12.4.x-dev]. - Conclusion: don't install typo3/cms-core v12.4.0 (conflict analysis result) - bk2k/extension-helper 1.0.6 requires symfony/console ^3.4.17 || ^4.0 || ^5.0 -> satisfiable by symfony/console[v3.4.17, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev]. - You can only install one version of a package, so only one of these can be installed: symfony/console[v3.4.17, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev]. - typo3/cms-core 12.4.x-dev requires symfony/console ^6.2 -> satisfiable by symfony/console[v6.2.0-BETA1, ..., 6.4.x-dev]. - Conclusion: don't install one of symfony/console[v6.2.12], bk2k/extension-helper[1.0.6] | install one of symfony/console[v3.4.21, v3.4.47, v4.4.26, v4.4.49, v5.0.11, ..., v5.4.0-BETA1] (conflict analysis result) - Conclusion: don't install one of symfony/con

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - typo3/cms-core[v12.4.0, ..., 12.4.x-dev] require php ^8.1 -> your php version (8.0.29) does not satisfy that requirement. - Root composer.json requires typo3/cms-core ^12.4 -> satisfiable by typo3/cms-core[v12.4.0, v12.4.1, v12.4.2, 12.4.x-dev].

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - symfony/console[v4.0.0-BETA1, ..., v4.4.8] require php ^7.1.3 -> your php version (8.1.20) does not satisfy that requirement. - symfony/contracts[v1.1.1, ..., v1.1.8] require php ^7.1.3 -> your php version (8.1.20) does not satisfy that requirement. - symfony/service-contracts[v1.1.1, ..., v1.1.8] require php ^7.1.3 -> your php version (8.1.20) does not satisfy that requirement. - symfony/console[v5.0.0-BETA1, ..., v5.0.0-RC1] require php ^7.2.9 -> your php version (8.1.20) does not satisfy that requirement. - symfony/service-contracts v2.0.0 require php ^7.2.9 -> your php version (8.1.20) does not satisfy that requirement. - symfony/console[v5.0.0, ..., v5.1.0-RC1] require php ^7.2.5 -> your php version (8.1.20) does not satisfy that requirement. - symfony/service-contracts[v2.0.1, ..., v2.1.1] require php ^7.2.5 -> your php version (8.1.20) does not satisfy that requirement. - typo3/testing-framework[8.0.0, ..., 8.0.1] require phpunit/phpunit ^10.1 -> found phpunit/phpunit[dev-main, 10.1.0, ..., 10.3.x-dev (alias of dev-main)] but it conflicts with your root composer.json require (^8.4 || ^9.0). - Root composer.json requires typo3/testing-framework ^7.0 || ^8.0 -> satisfiable by typo3/testing-framework[7.0.0, 7.0.1, 7.0.2, 7.x-dev, 8.0.0, 8.0.1]. - Conclusion: don't install typo3/cms-core v12.4.1 (conflict analysis result) - Conclusion: don't install psr/container 2.0.2 (conflict analysis result) - Conclusion: don't install typo3/cms-core v12.4.2 (conflict analysis result) - symfony/service-contracts[v2.4.0, ..., 2.5.x-dev] require psr/container ^1.1 -> satisfiable by psr/container[1.1.0, ..., 1.x-dev]. - symfony/service-contracts[v1.1.9, ..., 1.1.x-dev, v2.1.2, ..., 2.3.x-dev] require psr/container ^1.0 -> satisfiable by psr/container[1.0.0, ..., 1.x-dev]. - bk2k/extension-helper[1.0.0, ..., 1.0.5] require symfony/console ^3.4.17 || ^4.0 -> satisfiable by symfony/console[v3.4.17, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev]. - You can only install one version of a package, so only one of these can be installed: psr/container[1.0.0, ..., 1.x-dev, 2.0.0, 2.0.1, 2.0.2, 2.0.x-dev]. - Only one of these can be installed: symfony/contracts[v1.1.1, ..., 1.1.x-dev], symfony/event-dispatcher-contracts[v2.0.0, ..., 2.5.x-dev, v3.0.0, ..., 3.4.x-dev]. symfony/contracts replaces symfony/event-dispatcher-contracts and thus cannot coexist with it. - symfony/yaml[v6.1.0-BETA1, ..., 6.4.x-dev] conflict with symfony/console <5.4. - typo3/cms-core 12.4.x-dev requires psr/container ^2.0 -> satisfiable by psr/container[2.0.0, 2.0.1, 2.0.2, 2.0.x-dev]. - typo3/cms-core 12.4.x-dev requires symfony/event-dispatcher-contracts ^3.1 -> satisfiable by symfony/event-dispatcher-contracts[v3.1.0, ..., 3.4.x-dev]. - typo3/cms-core 12.4.x-dev requires symfony/yaml ^6.2 -> satisfiable by symfony/yaml[v6.2.0-BETA1, ..., 6.4.x-dev]. - typo3/testing-framework[7.0.0, ..., 7.x-dev] require typo3/cms-core 11.*.*@dev || 12.*.*@dev -> satisfiable by typo3/cms-core[v12.4.0, v12.4.1, v12.4.2, 12.4.x-dev]. - Conclusion: don't install typo3/cms-core v12.4.0 (conflict analysis result) - bk2k/extension-helper 1.0.6 requires symfony/console ^3.4.17 || ^4.0 || ^5.0 -> satisfiable by symfony/console[v3.4.17, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev]. - You can only install one version of a package, so only one of these can be installed: symfony/console[v3.4.17, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev]. - typo3/cms-core 12.4.x-dev requires symfony/console ^6.2 -> satisfiable by symfony/console[v6.2.0-BETA1, ..., 6.4.x-dev]. - Conclusion: don't install one of symfony/console[v6.2.12], bk2k/extension-helper[1.0.6] | install one of symfony/console[v3.4.21, v3.4.47, v4.4.26, v4.4.49, v5.0.11, ..., v5.4.0-BETA1] (conflict analysis result) - Conclusion: don't install one of symf

Process completed with exit code 2.

Process completed with exit code 1.

Your requirements could not be resolved to an installable set of packages. Problem 1 - typo3/cms-core[v12.4.0, ..., 12.4.x-dev] require php ^8.1 -> your php version (7.4.33) does not satisfy that requirement. - Root composer.json requires typo3/cms-core ^12.4 -> satisfiable by typo3/cms-core[v12.4.0, v12.4.1, v12.4.2, 12.4.x-dev].