Your requirements could not be resolved to an installable set of packages. Problem 1 - symfony/mailer[v4.3.0-BETA1, ..., 4.4.x-dev] require symfony/event-dispatcher ^4.3 -> found symfony/event-dispatcher[v4.3.0-BETA1, ..., 4.4.x-dev] but these were not loaded, likely because it conflicts with another require. - Root composer.json requires symfony/mailer ^4.3 -> satisfiable by symfony/mailer[v4.3.0-BETA1, ..., 4.4.x-dev].

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - symfony/mailer[v4.3.0-BETA1, ..., v4.4.8] require php ^7.1.3 -> your php version (8.1.26) does not satisfy that requirement. - symfony/mailer[v4.4.9, ..., 4.4.x-dev] require symfony/event-dispatcher ^4.3 -> found symfony/event-dispatcher[v4.3.0-BETA1, ..., 4.4.x-dev] but these were not loaded, likely because it conflicts with another require. - Root composer.json requires symfony/mailer ^4.3 -> satisfiable by symfony/mailer[v4.3.0-BETA1, ..., 4.4.x-dev].