22:11:15.543 [elastic-1113] ERROR c.t.k.commands.api.CommandRegistrar - Exception invoking command:
discord4j.rest.http.client.ClientException: GET /guilds/444746940761243652/members/435836559300755456 returned 404 Not Found with response {code=10007, message=Unknown Member}
        at discord4j.rest.http.client.DiscordWebClient.clientException(DiscordWebClient.java:172)
        at discord4j.rest.http.client.DiscordWebClient.lambda$null$7(DiscordWebClient.java:149)
        at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:118)
        at reactor.core.publisher.FluxOnAssembly$OnAssemblySubscriber.onNext(FluxOnAssembly.java:345)
        at reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1515)
        at reactor.core.publisher.MonoFlatMap$FlatMapInner.onNext(MonoFlatMap.java:241)
        at reactor.core.publisher.FluxOnAssembly$OnAssemblySubscriber.onNext(FluxOnAssembly.java:345)
        at reactor.core.publisher.FluxPeekFuseable$PeekFuseableSubscriber.onNext(FluxPeekFuseable.java:204)
        at reactor.core.publisher.FluxOnAssembly$OnAssemblySubscriber.onNext(FluxOnAssembly.java:345)
        at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:121)
        at reactor.core.publisher.FluxOnAssembly$OnAssemblySubscriber.onNext(FluxOnAssembly.java:345)
        at reactor.core.publisher.FluxHandleFuseable$HandleFuseableSubscriber.onNext(FluxHandleFuseable.java:180)
        at reactor.core.publisher.FluxOnAssembly$OnAssemblySubscriber.onNext(FluxOnAssembly.java:345)
        at reactor.core.publisher.FluxMapFuseable$MapFuseableConditionalSubscriber.onNext(FluxMapFuseable.java:287)
        at reactor.core.publisher.FluxOnAssembly$OnAssemblySubscriber.onNext(FluxOnAssembly.java:345)
        at reactor.core.publisher.FluxUsing$UsingFuseableSubscriber.onNext(FluxUsing.java:350)
        at reactor.core.publisher.FluxOnAssembly$OnAssemblySubscriber.onNext(FluxOnAssembly.java:345)
        at reactor.core.publisher.FluxFilterFuseable$FilterFuseableSubscriber.onNext(FluxFilterFuseable.java:113)
        at reactor.core.publisher.FluxOnAssembly$OnAssemblySubscriber.onNext(FluxOnAssembly.java:345)
        at reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1515)
        at reactor.core.publisher.MonoReduceSeed$ReduceSeedSubscriber.onComplete(MonoReduceSeed.java:156)
        at reactor.core.publisher.FluxOnAssembly$OnAssemblySubscriber.onComplete(FluxOnAssembly.java:355)
        at reactor.core.publisher.FluxMap$MapSubscriber.onComplete(FluxMap.java:136)
        at reactor.netty.channel.FluxReceive.terminateReceiver(FluxReceive.java:414)
        at reactor.netty.channel.FluxReceive.drainReceiver(FluxReceive.java:204)
        at reactor.netty.channel.FluxReceive.onInboundComplete(FluxReceive.java:362)
        at reactor.netty.channel.ChannelOperations.onInboundComplete(ChannelOperations.java:365)
        at reactor.netty.channel.ChannelOperations.terminate(ChannelOperations.java:414)
        at reactor.netty.http.client.HttpClientOperations.onInboundNext(HttpClientOperations.java:555)
        at reactor.netty.channel.ChannelOperationsHandler.channelRead(ChannelOperationsHandler.java:93)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352)
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352)
        at io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:438)
        at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:326)
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:300)
        at io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:253)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352)
        at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1478)
        at io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1227)
        at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1274)
        at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:503)
        at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:442)
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:281)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352)
        at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1422)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360)
        at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:931)
        at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:792)
        at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:502)
        at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407)
        at io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
        Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException:
Assembly trace from producer [reactor.core.publisher.MonoFlatMap] :
        reactor.core.publisher.Mono.flatMap(Mono.java:2537)
        discord4j.rest.http.client.DiscordWebClient.lambda$null$10(DiscordWebClient.java:149)
Error has been observed by the following operator(s):
        |_      Mono.flatMap ⇢ discord4j.rest.http.client.DiscordWebClient.lambda$null$10(DiscordWebClient.java:149)
        |_      Mono.switchIfEmpty ⇢ discord4j.rest.http.client.DiscordWebClient.lambda$null$10(DiscordWebClient.java:150)
        |_      Mono.doFinally ⇢ reactor.netty.http.client.HttpClientFinalizer.lambda$responseSingle$7(HttpClientFinalizer.java:97)
        |_      Mono.flatMap ⇢ reactor.netty.http.client.HttpClientFinalizer.responseSingle(HttpClientFinalizer.java:95)
        |_      Mono.flatMap ⇢ discord4j.rest.http.client.DiscordWebClient.exchange(DiscordWebClient.java:137)
        |_      Mono.flatMap ⇢ discord4j.rest.request.RequestStream$RequestSubscriber.hookOnNext(RequestStream.java:190)
        |_      Flux.concatMap ⇢ reactor.retry.DefaultRetry.apply(DefaultRetry.java:115)
        |_      Mono.retryWhen ⇢ discord4j.rest.request.RequestStream$RequestSubscriber.hookOnNext(RequestStream.java:191)
        |_      Mono.transform ⇢ discord4j.rest.request.RequestStream$RequestSubscriber.hookOnNext(RequestStream.java:192)
        |_      Flux.concatMap ⇢ reactor.retry.DefaultRetry.apply(DefaultRetry.java:115)
        |_      Mono.retryWhen ⇢ discord4j.rest.request.RequestStream$RequestSubscriber.hookOnNext(RequestStream.java:193)
        |_      Mono.log ⇢ discord4j.rest.request.RequestStream$RequestSubscriber.hookOnNext(RequestStream.java:194)
        |_      Mono.doFinally ⇢ discord4j.rest.request.RequestStream$RequestSubscriber.hookOnNext(RequestStream.java:195)
        |_      Flux.usingWhen ⇢ discord4j.rest.request.SemaphoreGlobalRateLimiter.withLimiter(SemaphoreGlobalRateLimiter.java:87)
        |_      Mono.flatMap ⇢ discord4j.rest.request.DefaultRouter.exchange(DefaultRouter.java:90)
        |_      Mono.publishOn ⇢ discord4j.rest.request.DefaultRouter.exchange(DefaultRouter.java:99)
        |_      Mono.map ⇢ discord4j.core.DiscordClient.getMemberById(DiscordClient.java:153)
        |_      Mono.switchIfEmpty ⇢ discord4j.core.DiscordClient.getMemberById(DiscordClient.java:151)
        |_      Mono.flatMap ⇢ discord4j.core.DiscordClient.getMemberById(DiscordClient.java:156)
        |_      Flux.flatMap ⇢ discord4j.core.object.entity.Guild.getMembers(Guild.java:599)
        |_      Flux.switchIfEmpty ⇢ discord4j.core.object.entity.Guild.getMembers(Guild.java:600)
        |_      Flux.filter ⇢ com.tterrag.k9.commands.api.CommandContext.sanitize(CommandContext.java:213)
        |_      Flux.single ⇢ com.tterrag.k9.commands.api.CommandContext.sanitize(CommandContext.java:213)
        |_      Mono.map ⇢ com.tterrag.k9.commands.api.CommandContext.sanitize(CommandContext.java:215)
        |_      Mono.map ⇢ com.tterrag.k9.commands.api.CommandContext.sanitize(CommandContext.java:215)
        |_      Mono.map ⇢ com.tterrag.k9.commands.api.CommandContext.lambda$sanitize$17(CommandContext.java:221)
        |_      Mono.defaultIfEmpty ⇢ com.tterrag.k9.commands.api.CommandContext.lambda$sanitize$17(CommandContext.java:221)
        |_      Mono.flatMap ⇢ com.tterrag.k9.commands.api.CommandContext.sanitize(CommandContext.java:221)
        |_      Mono.map ⇢ com.tterrag.k9.commands.api.CommandContext.sanitize(CommandContext.java:223)
        |_      Mono.flatMap ⇢ com.tterrag.k9.commands.api.CommandContext.sanitize(CommandContext.java:191)
        |_      Mono.switchIfEmpty ⇢ com.tterrag.k9.commands.api.CommandContext.sanitize(CommandContext.java:191)
        |_      Mono.zipWith ⇢ com.tterrag.k9.util.Monos.lambda$flatZipWith$0(Monos.java:12)
        |_      Mono.flatMap ⇢ com.tterrag.k9.util.Monos.lambda$flatZipWith$0(Monos.java:12)
        |_      Mono.transform ⇢ com.tterrag.k9.commands.api.CommandContext.reply(CommandContext.java:138)
        |_      Mono.flatMap ⇢ com.tterrag.k9.commands.CommandSlap.process(CommandSlap.java:94)