2.10升级2.11依赖问题
Your requirements could not be resolved to an installable set of packages.
Problem 1 - Root composer.json requires guanguans/laravel-exception-notify ^2.11 -> satisfiable by guanguans/laravel-exception-notify[v2.11.0, v2.11.1, v2.11.2, v2.11.3]. - guanguans/laravel-exception-notify[v2.11.0, v2.11.1, v2.11.2, v2.11.3] require symfony/cache ^5.0 || 6.0 -> found symfony/cache[v5.0.0-BETA1, v5.0.0-BETA2, v5.0.0-RC1, v5.0.0, v5.0.1, v5.0.2, v5.0.3, v5.0.4, v5.0.5, v5.0.6, v5.0.7, v5.0.8, v5.0.9, v5.0.10, v5.0.11, 5.0.x-dev, v5.1.0-BETA1, v5.1.0-RC1, v5.1.0-RC2, v5.1.0, v5.1.1, v5.1.2, v5.1.3, v5.1.4, v5.1.5, v5.1.6, v5.1.7, v5.1.8, v5.1.9, v5.1.10, v5.1.11, 5.1.x-dev, v5.2.0-BETA1, v5.2.0-BETA2, v5.2.0-BETA3, v5.2.0-RC1, v5.2.0-RC2, v5.2.0, v5.2.1, v5.2.2, v5.2.3, v5.2.4, v5.2.6, v5.2.7, v5.2.8, v5.2.9, v5.2.10, v5.2.11, v5.2.12, 5.2.x-dev, v5.3.0-BETA1, v5.3.0-BETA2, v5.3.0-BETA3, v5.3.0-RC1, v5.3.0, v5.3.3, v5.3.4, v5.3.7, v5.3.8, v5.3.10, v5.3.11, v5.3.12, v5.3.13, v5.3.14, 5.3.x-dev, v5.4.0-BETA1, v5.4.0-BETA2, v5.4.0-BETA3, v5.4.0-RC1, v5.4.0, v5.4.2, v5.4.3, v5.4.5, v5.4.6, v5.4.7, v5.4.8, 5.4.x-dev, v6.0.0] but the package is fixed to v6.0.3 (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.
Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions. You can also try re-running composer require with an explicit version constraint, e.g. "composer require guanguans/laravel-exception-notify:*" to figure out if any version is installable, or "composer require guanguans/laravel-exception-notify:^2.1" if you know which you need.
Installation failed, reverting ./composer.json and ./composer.lock to their original content.
composer info | grep symfony/cache symfony/cache v6.0.3 Provides an extended PSR-6, PSR-16 (and tags) implementation symfony/cache-contracts v3.0.0 Generic abstractions related to caching