Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires shish/phpstan-safe-rule ^1.0 -> satisfiable by shish/phpstan-safe-rule[v1.3.0, v1.3.1]. - shish/phpstan-safe-rule[v1.3.0, ..., v1.3.1] require shish/safe ^2.0 -> satisfiable by shish/safe[v2.6.0, v2.6.1, v2.6.2, v2.6.3] from composer repo (https://repo.packagist.org) but shish/safe dev-master is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance.

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires shish/phpstan-safe-rule ^1.0 -> satisfiable by shish/phpstan-safe-rule[v1.3.0, v1.3.1]. - shish/phpstan-safe-rule[v1.3.0, ..., v1.3.1] require shish/safe ^2.0 -> satisfiable by shish/safe[v2.6.0, v2.6.1, v2.6.2, v2.6.3] from composer repo (https://repo.packagist.org) but shish/safe dev-master is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance.

Process completed with exit code 2.

Process completed with exit code 1.

Process completed with exit code 1.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires shish/phpstan-safe-rule ^1.0 -> satisfiable by shish/phpstan-safe-rule[v1.3.0, v1.3.1]. - shish/phpstan-safe-rule[v1.3.0, ..., v1.3.1] require shish/safe ^2.0 -> satisfiable by shish/safe[v2.6.0, v2.6.1, v2.6.2, v2.6.3] from composer repo (https://repo.packagist.org) but shish/safe dev-master is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance.

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 - Root composer.json requires shish/phpstan-safe-rule ^1.0 -> satisfiable by shish/phpstan-safe-rule[v1.3.0, v1.3.1]. - shish/phpstan-safe-rule[v1.3.0, ..., v1.3.1] require php ^8.2 -> your php version (8.1.31) does not satisfy that requirement.

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 - Root composer.json requires shish/phpstan-safe-rule ^1.0 -> satisfiable by shish/phpstan-safe-rule[v1.3.0, v1.3.1]. - shish/phpstan-safe-rule[v1.3.0, ..., v1.3.1] require shish/safe ^2.0 -> satisfiable by shish/safe[v2.6.0, v2.6.1, v2.6.2, v2.6.3] from composer repo (https://repo.packagist.org) but shish/safe dev-master is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance.