Your requirements could not be resolved to an installable set of packages. Problem 1 - vimeo/psalm[4.0.0, ..., 4.7.0] require composer/xdebug-handler ^1.1 -> found composer/xdebug-handler[1.1.0, ..., 1.4.6] but the package is fixed to 3.0.4 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - vimeo/psalm[4.7.1, ..., 4.16.1] require composer/xdebug-handler ^1.1 || ^2.0 -> found composer/xdebug-handler[1.1.0, ..., 1.4.6, 2.0.0, ..., 2.0.5] but the package is fixed to 3.0.4 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - vimeo/psalm[4.17.0, ..., 4.30.0] require nikic/php-parser ^4.13 -> found nikic/php-parser[v4.13.0, ..., v4.19.1] but the package is fixed to v5.0.2 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - Root composer.json requires vimeo/psalm ^4 -> satisfiable by vimeo/psalm[4.0.0, ..., 4.30.0]. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Process completed with exit code 2.