各位兄弟姐妹们，用了几天之后，再次打开页面报 is currently unable to handle this request.，然后查看halo日志为`2025-06-24T14:25:40.379+08:00 ERROR 7 --- [tor-tcp-epoll-4] .h.a.s.a.RequestInfoAuthorizationManager : Access decision error
org.springframework.dao.DataAccessResourceFailureException: Failed to obtain R2DBC Connection
at org.springframework.r2dbc.connection.ConnectionFactoryUtils.lambda$getConnection$0(ConnectionFactoryUtils.java:100) ~[spring-r2dbc-6.2.6.jar:6.2.6]
at reactor.core.publisher.Mono.lambda$onErrorMap$29(Mono.java:3862) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.FluxOnErrorResume$ResumeSubscriber.onError(FluxOnErrorResume.java:94) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.FluxOnErrorResume$ResumeSubscriber.onError(FluxOnErrorResume.java:106) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.FluxRetry$RetrySubscriber.onError(FluxRetry.java:96) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.MonoFlatMap$FlatMapMain.onError(MonoFlatMap.java:180) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.pool.AbstractPool$Borrower.fail(AbstractPool.java:479) ~[reactor-pool-1.1.2.jar:1.1.2]
at reactor.pool.SimpleDequePool.lambda$drainLoop$9(SimpleDequePool.java:443) ~[reactor-pool-1.1.2.jar:1.1.2]
at reactor.core.publisher.FluxDoOnEach$DoOnEachSubscriber.onError(FluxDoOnEach.java:186) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.MonoSubscribeOn$SubscribeOnSubscriber.onError(MonoSubscribeOn.java:152) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.MonoFlatMap$FlatMapMain.secondError(MonoFlatMap.java:241) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.MonoFlatMap$FlatMapInner.onError(MonoFlatMap.java:315) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.FluxOnErrorResume$ResumeSubscriber.onError(FluxOnErrorResume.java:106) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.onError(MonoIgnoreThen.java:280) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.subscribeNext(MonoIgnoreThen.java:232) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.onComplete(MonoIgnoreThen.java:204) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.Operators.complete(Operators.java:137) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.netty.FutureMono.doSubscribe(FutureMono.java:122) ~[reactor-netty-core-1.2.5.jar:1.2.5]
at reactor.netty.FutureMono$DeferredFutureMono.subscribe(FutureMono.java:114) ~[reactor-netty-core-1.2.5.jar:1.2.5]
at reactor.core.publisher.Mono.subscribe(Mono.java:4576) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.subscribeNext(MonoIgnoreThen.java:265) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.MonoIgnoreThen.subscribe(MonoIgnoreThen.java:51) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.Mono.subscribe(Mono.java:4576) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.FluxOnErrorResume$ResumeSubscriber.onError(FluxOnErrorResume.java:103) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.FluxMap$MapSubscriber.onError(FluxMap.java:134) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.onError(MonoIgnoreThen.java:280) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.MonoIgnoreElements$IgnoreElementsSubscriber.onError(MonoIgnoreElements.java:84) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.MonoFlatMapMany$FlatMapManyInner.onError(MonoFlatMapMany.java:256) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.FluxPeekFuseable$PeekFuseableSubscriber.onError(FluxPeekFuseable.java:234) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.FluxContextWrite$ContextWriteSubscriber.onError(FluxContextWrite.java:121) ~[reactor-core-3.7.5.jar:3.7.5]
at io.asyncer.r2dbc.mysql.internal.util.DiscardOnCancelSubscriber.onError(DiscardOnCancelSubscriber.java:75) ~[r2dbc-mysql-1.4.0.jar:1.4.0]
at reactor.core.publisher.FluxPeekFuseable$PeekConditionalSubscriber.onError(FluxPeekFuseable.java:903) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.FluxHandle$HandleConditionalSubscriber.onNext(FluxHandle.java:350) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.FluxPeekFuseable$PeekConditionalSubscriber.onNext(FluxPeekFuseable.java:854) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.SinkManyEmitterProcessor.drain(SinkManyEmitterProcessor.java:476) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.SinkManyEmitterProcessor.tryEmitNext(SinkManyEmitterProcessor.java:273) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.SinkManySerialized.tryEmitNext(SinkManySerialized.java:100) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.core.publisher.InternalManySink.emitNext(InternalManySink.java:27) ~[reactor-core-3.7.5.jar:3.7.5]
at io.asyncer.r2dbc.mysql.client.ReactorNettyClient$ResponseSink.next(ReactorNettyClient.java:395) ~[r2dbc-mysql-1.4.0.jar:1.4.0]
at io.asyncer.r2dbc.mysql.client.ReactorNettyClient.lambda$new$0(ReactorNettyClient.java:119) ~[r2dbc-mysql-1.4.0.jar:1.4.0]
at reactor.core.publisher.FluxPeek$PeekSubscriber.onNext(FluxPeek.java:185) ~[reactor-core-3.7.5.jar:3.7.5]
at reactor.netty.channel.FluxReceive.drainReceiver(FluxReceive.java:292) ~[reactor-netty-core-1.2.5.jar:1.2.5]
at reactor.netty.channel.FluxReceive.onInboundNext(FluxReceive.java:401) ~[reactor-netty-core-1.2.5.jar:1.2.5]
at reactor.netty.channel.ChannelOperations.onInboundNext(ChannelOperations.java:435) ~[reactor-netty-core-1.2.5.jar:1.2.5]
at reactor.netty.channel.ChannelOperationsHandler.channelRead(ChannelOperationsHandler.java:115) ~[reactor-netty-core-1.2.5.jar:1.2.5]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:346) ~[netty-codec-4.1.119.Final.jar:4.1.119.Final]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:318) ~[netty-codec-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1519) ~[netty-handler-4.1.119.Final.jar:4.1.119.Final]
at io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1377) ~[netty-handler-4.1.119.Final.jar:4.1.119.Final]
at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1428) ~[netty-handler-4.1.119.Final.jar:4.1.119.Final]
at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:530) ~[netty-codec-4.1.119.Final.jar:4.1.119.Final]
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:469) ~[netty-codec-4.1.119.Final.jar:4.1.119.Final]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) ~[netty-codec-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1357) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:868) ~[netty-transport-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:799) ~[netty-transport-classes-epoll-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:501) ~[netty-transport-classes-epoll-4.1.119.Final.jar:4.1.119.Final]
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:399) ~[netty-transport-classes-epoll-4.1.119.Final.jar:4.1.119.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:998) ~[netty-common-4.1.119.Final.jar:4.1.119.Final]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.119.Final.jar:4.1.119.Final]
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.119.Final.jar:4.1.119.Final]
at java.base/java.lang.Thread.run(Unknown Source) ~[na:na]
Caused by: io.r2dbc.spi.R2dbcBadGrammarException: Unknown database 'blog'
at io.asyncer.r2dbc.mysql.message.server.ErrorMessage.toException(ErrorMessage.java:133) ~[r2dbc-mysql-1.4.0.jar:1.4.0]
at io.asyncer.r2dbc.mysql.message.server.ErrorMessage.toException(ErrorMessage.java:73) ~[r2dbc-mysql-1.4.0.jar:1.4.0]
at io.asyncer.r2dbc.mysql.HandshakeExchangeable.accept(InitFlow.java:535) ~[r2dbc-mysql-1.4.0.jar:1.4.0]
at io.asyncer.r2dbc.mysql.HandshakeExchangeable.accept(InitFlow.java:478) ~[r2dbc-mysql-1.4.0.jar:1.4.0]
at reactor.core.publisher.FluxHandle$HandleConditionalSubscriber.onNext(FluxHandle.java:327) ~[reactor-core-3.7.5.jar:3.7.5]
... 40 common frames omitted`
。然后我又重新全部安装，用了几天又是这种现象，有没有大佬遇到过，谢谢
