请帮助我，我是拉拉维尔的菜鸟，当我尝试从数据库中选择某些内容时出现此错误，即使我尝试使用拉拉维尔(身份验证(的默认登录登录，我也会收到此错误我也会收到此错误，所以请帮助，因为我正在处理一个项目，如果缺少一些设置或其他东西，我没有，因为我有两个项目与拉拉维尔但我以前从未遇到过这个问题
IlluminateDatabaseQueryException thrown with message "could not find driver (SQL: select * from `users` where `email` = admin@gmail.com limit 1)"
Stacktrace:
#79 IlluminateDatabaseQueryException in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connection.php:664
#78 PDOException in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:70
#77 PDO:__construct in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:70
#76 IlluminateDatabaseConnectorsConnector:createPdoConnection in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:46
#75 IlluminateDatabaseConnectorsConnector:createConnection in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php:24
#74 IlluminateDatabaseConnectorsMySqlConnector:connect in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php:182
#73 IlluminateDatabaseConnectorsConnectionFactory:IlluminateDatabaseConnectors{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connection.php:916
#72 call_user_func in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connection.php:916
#71 IlluminateDatabaseConnection:getPdo in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connection.php:941
#70 IlluminateDatabaseConnection:getReadPdo in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connection.php:399
#69 IlluminateDatabaseConnection:getPdoForSelect in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connection.php:325
#68 IlluminateDatabaseConnection:IlluminateDatabase{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connection.php:657
#67 IlluminateDatabaseConnection:runQueryCallback in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connection.php:624
#66 IlluminateDatabaseConnection:run in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Connection.php:333
#65 IlluminateDatabaseConnection:select in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php:2027
#64 IlluminateDatabaseQueryBuilder:runSelect in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php:2015
#63 IlluminateDatabaseQueryBuilder:IlluminateDatabaseQuery{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php:2499
#62 IlluminateDatabaseQueryBuilder:onceWithColumns in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php:2016
#61 IlluminateDatabaseQueryBuilder:get in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php:516
#60 IlluminateDatabaseEloquentBuilder:getModels in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php:500
#59 IlluminateDatabaseEloquentBuilder:get in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Database/Concerns/BuildsQueries.php:77
#58 IlluminateDatabaseEloquentBuilder:first in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Auth/EloquentUserProvider.php:128
#57 IlluminateAuthEloquentUserProvider:retrieveByCredentials in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Auth/SessionGuard.php:351
#56 IlluminateAuthSessionGuard:attempt in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Foundation/Auth/AuthenticatesUsers.php:79
#55 AppHttpControllersAuthLoginController:attemptLogin in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Foundation/Auth/AuthenticatesUsers.php:44
#54 AppHttpControllersAuthLoginController:login in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
#53 call_user_func_array in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
#52 IlluminateRoutingController:callAction in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:45
#51 IlluminateRoutingControllerDispatcher:dispatch in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Route.php:212
#50 IlluminateRoutingRoute:runController in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Route.php:169
#49 IlluminateRoutingRoute:run in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Router.php:679
#48 IlluminateRoutingRouter:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
#47 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/app/Http/Middleware/RedirectIfAuthenticated.php:24
#46 AppHttpMiddlewareRedirectIfAuthenticated:handle in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#45 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#44 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Middleware/SubstituteBindings.php:41
#43 IlluminateRoutingMiddlewareSubstituteBindings:handle in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#42 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#41 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php:75
#40 IlluminateFoundationHttpMiddlewareVerifyCsrfToken:handle in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#39 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#38 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php:49
#37 IlluminateViewMiddlewareShareErrorsFromSession:handle in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#36 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#35 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php:63
#34 IlluminateSessionMiddlewareStartSession:handle in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#33 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#32 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php:37
#31 IlluminateCookieMiddlewareAddQueuedCookiesToResponse:handle in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#30 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#29 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php:66
#28 IlluminateCookieMiddlewareEncryptCookies:handle in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#27 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#26 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:104
#25 IlluminatePipelinePipeline:then in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Router.php:681
#24 IlluminateRoutingRouter:runRouteWithinStack in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Router.php:656
#23 IlluminateRoutingRouter:runRoute in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Router.php:622
#22 IlluminateRoutingRouter:dispatchToRoute in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Router.php:611
#21 IlluminateRoutingRouter:dispatch in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:176
#20 IlluminateFoundationHttpKernel:IlluminateFoundationHttp{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:30
#19 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/fideloper/proxy/src/TrustProxies.php:57
#18 FideloperProxyTrustProxies:handle in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#17 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#16 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:31
#15 IlluminateFoundationHttpMiddlewareTransformsRequest:handle in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#14 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#13 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php:31
#12 IlluminateFoundationHttpMiddlewareTransformsRequest:handle in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#11 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#10 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php:27
#9 IlluminateFoundationHttpMiddlewareValidatePostSize:handle in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#8 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#7 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/CheckForMaintenanceMode.php:62
#6 IlluminateFoundationHttpMiddlewareCheckForMaintenanceMode:handle in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:151
#5 IlluminatePipelinePipeline:IlluminatePipeline{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Routing/Pipeline.php:53
#4 IlluminateRoutingPipeline:IlluminateRouting{closure} in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php:104
#3 IlluminatePipelinePipeline:then in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:151
#2 IlluminateFoundationHttpKernel:sendRequestThroughRouter in /opt/lampp/htdocs/Hotel/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php:116
#1 IlluminateFoundationHttpKernel:handle in /opt/lampp/htdocs/Hotel/public/index.php:55
#0 require_once in /opt/lampp/htdocs/Hotel/server.php:21您是否运行了迁移？
php artisan migrate
您是否在 .env 文件中配置了数据库？阅读文档