The job was canceled because "_7_1_prefer-stable" failed.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php >=8.0 but your php version (7.2.34) does not satisfy that requirement. Problem 2 - Root composer.json requires casbin/casbin ~4.0 -> satisfiable by casbin/casbin[v4.0.0]. - casbin/casbin v4.0.0 requires php >=8.0 -> your php version (7.2.34) does not satisfy that requirement. Problem 3 - Root composer.json requires phpunit/phpunit ~9.0|~10.5 -> satisfiable by phpunit/phpunit[9.0.0, ..., 9.6.21, 10.5.0, ..., 10.5.37]. - phpunit/phpunit[10.5.0, ..., 10.5.37] require php >=8.1 -> your php version (7.2.34) does not satisfy that requirement. - phpunit/phpunit[9.0.0, ..., 9.2.6] require php ^7.3 -> your php version (7.2.34) does not satisfy that requirement. - phpunit/phpunit[9.3.9, ..., 9.6.21] require php >=7.3 -> your php version (7.2.34) does not satisfy that requirement. - phpunit/phpunit[9.3.0, ..., 9.3.8] require php ^7.3 || ^8.0 -> your php version (7.2.34) does not satisfy that requirement.