Your requirements could not be resolved to an installable set of packages. Problem 1 - symfony/security-bundle[v5.4.0, ..., v5.4.31] require symfony/security-guard ^5.3 -> satisfiable by symfony/security-guard[v5.3.0, ..., v5.4.27]. - symfony/security-bundle[v3.4.34, ..., v3.4.48] require symfony/config ~3.4|~4.0 -> found symfony/config[v3.4.0, ..., v3.4.47, v4.0.0, ..., v4.4.44] but these were not loaded, likely because it conflicts with another require. - symfony/security-bundle[v4.3.0, ..., v4.4.8] require php ^7.1.3 -> your php version (8.1.26) does not satisfy that requirement. - symfony/security-bundle[v4.4.9, ..., v4.4.50] require symfony/config ^4.2|^5.0 -> found symfony/config[v4.2.0, ..., v4.4.44, v5.0.0, ..., v5.4.31] but these were not loaded, likely because it conflicts with another require. - symfony/security-guard[v5.3.0, ..., v5.4.27] require symfony/security-core ^5.0 -> found symfony/security-core[v5.0.0, ..., v5.4.30] but these were not loaded, likely because it conflicts with another require. - Root composer.json requires symfony/security-bundle ^3.4.34|^4.3|^5.4 -> satisfiable by symfony/security-bundle[v3.4.34, ..., v3.4.48, v4.3.0, ..., v4.4.50, v5.4.0, ..., v5.4.31].