Fatal error: Declaration of think\Container::get($abstract) must be compatible with

错误详情：

Fatal error: Declaration of think\Container::get($abstract) must be compatible with Psr\Container\ContainerInterface::get(string $id) in /www/wwwroot/ceshi.a8ymw.com/vendor/topthink/framework/src/think/Container.php on line 35

解决方发：

升级PHP版本为7.4

或者切换其他PHP版本尝试！