Your requirements could not be resolved to an installable set of packages.

Problem 1
- Conclusion: don't install felixfbecker/language-server v5.4.6
- Conclusion: don't install felixfbecker/language-server v5.4.5
- Conclusion: don't install felixfbecker/language-server v5.4.4
- Conclusion: don't install felixfbecker/language-server v5.4.3
- Conclusion: don't install felixfbecker/language-server v5.4.2
- Conclusion: don't install felixfbecker/language-server v5.4.1
- Conclusion: remove composer/xdebug-handler 2.0.1
- Installation request for felixfbecker/language-server ^5.4 -> satisfiable by felixfbecker/language-server[v5.4.0, v5.4.1, v5.4.2, v5.4.3, v5.4.4, v5.4.5, v5.4.6].
- Conclusion: don't install composer/xdebug-handler 2.0.1
- felixfbecker/language-server v5.4.0 requires composer/xdebug-handler ^1.0 -> satisfiable by composer/xdebug-handler[1.0.0, 1.1.0, 1.2.0, 1.2.1, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.4.x-dev].
- Can only install one of: composer/xdebug-handler[1.1.0, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.2.0, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.2.1, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.3.0, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.3.1, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.3.2, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.3.3, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.4.0, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.4.1, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.4.2, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.4.3, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.4.4, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.4.5, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.4.6, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.4.x-dev, 2.0.1].
- Can only install one of: composer/xdebug-handler[1.0.0, 2.0.1].
- Installation request for composer/xdebug-handler (locked at 2.0.1) -> satisfiable by composer/xdebug-handler[2.0.1].