Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires oat-sa/extension-tao-lti dev-e87705b4a0a5b1f8f8c807af1fd7ce8b64e86df5 as v99.99.99 -> satisfiable by oat-sa/extension-tao-lti[dev-e87705b4a0a5b1f8f8c807af1fd7ce8b64e86df5]. - oat-sa/extension-tao-lti dev-e87705b4a0a5b1f8f8c807af1fd7ce8b64e86df5 requires oat-sa/generis dev-feat/REL-1723/update-flysystem-lib as 16.0.0 -> satisfiable by oat-sa/generis[dev-feat/REL-1723/update-flysystem-lib]. - oat-sa/extension-tao-lti dev-e87705b4a0a5b1f8f8c807af1fd7ce8b64e86df5 requires oat-sa/tao-core >=54.10.0 -> satisfiable by oat-sa/tao-core[v54.10.0, ..., v54.22.6, 9999999-dev]. - oat-sa/tao-core[v54.10.0, ..., v54.14.6.1] require oat-sa/generis >=15.34 -> satisfiable by oat-sa/generis[v15.34.0, ..., v15.38.0, 9999999-dev]. - oat-sa/tao-core[dev-master, v54.14.7, ..., v54.22.6] require oat-sa/generis >=15.36.4 -> satisfiable by oat-sa/generis[v15.36.4, v15.36.5, v15.37.0, v15.38.0, 9999999-dev]. - You can only install one version of a package, so only one of these can be installed: oat-sa/generis[dev-feat/REL-1723/update-flysystem-lib, dev-master, v15.34.0, ..., v15.38.0].

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