Your requirements could not be resolved to an installable set of packages.
Problem 1
- Root composer.json requires slim/slim 4.12.0 -> satisfiable by slim/slim[4.12.0].
- slim/slim 4.12.0 requires php ^7.4 || ^8.0 -> your php version (7.3.33) does not satisfy that requirement.
Problem 2
- Root composer.json requires slim/psr7 1.6.1 -> satisfiable by slim/psr7[1.6.1].
- slim/psr7 1.6.1 requires php ^7.4 || ^8.0 -> your php version (7.3.33) does not satisfy that requirement.
Problem 3
- Root composer.json requires slim/php-view 3.2.0 -> satisfiable by slim/php-view[3.2.0].
- slim/php-view 3.2.0 requires php ^7.4 || ^8.0 -> your php version (7.3.33) does not satisfy that requirement.
Problem 4
- slim/slim 4.12.0 requires php ^7.4 || ^8.0 -> your php version (7.3.33) does not satisfy that requirement.
- bryanjhv/slim-session 4.1.2 requires slim/slim ^4.0 -> satisfiable by slim/slim[4.12.0].
- Root composer.json requires bryanjhv/slim-session 4.1.2 -> satisfiable by bryanjhv/slim-session[4.1.2].