Sorry!

java.lang.IllegalStateException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.util.concurrent.CompletionException: javax.ws.rs.ServerErrorException: HTTP 502 Bad Gateway at com.rezdy.website.spark.Website.renderCategory(Website.java:465) at com.rezdy.website.spark.Website.routeUrl(Website.java:223) at com.rezdy.website.spark.Website.routeRequest(Website.java:185) at com.rezdy.website.spark.Website.lambda$start$1(Website.java:77) at spark.RouteImpl$1.handle(RouteImpl.java:72) at spark.http.matching.Routes.execute(Routes.java:61) at spark.http.matching.MatcherFilter.doFilter(MatcherFilter.java:130) at spark.embeddedserver.jetty.JettyHandler.doHandle(JettyHandler.java:50) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1568) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:530) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:347) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:256) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:382) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:708) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:626) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.util.concurrent.CompletionException: javax.ws.rs.ServerErrorException: HTTP 502 Bad Gateway at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357) at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895) at com.rezdy.website.spark.Website.renderCategory(Website.java:432) ... 23 more Caused by: java.lang.RuntimeException: java.util.concurrent.CompletionException: javax.ws.rs.ServerErrorException: HTTP 502 Bad Gateway at com.rezdy.website.client.ApiClient.lambda$getCategories$2(ApiClient.java:144) at java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:870) at java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:852) at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1595) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 more Caused by: java.util.concurrent.CompletionException: javax.ws.rs.ServerErrorException: HTTP 502 Bad Gateway at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1592) ... 3 more Caused by: javax.ws.rs.ServerErrorException: HTTP 502 Bad Gateway at org.glassfish.jersey.client.JerseyInvocation.createExceptionForFamily(JerseyInvocation.java:1125) at org.glassfish.jersey.client.JerseyInvocation.convertToException(JerseyInvocation.java:1105) at org.glassfish.jersey.client.JerseyInvocation.translate(JerseyInvocation.java:883) at org.glassfish.jersey.client.JerseyInvocation.lambda$invoke$1(JerseyInvocation.java:767) at org.glassfish.jersey.internal.Errors.process(Errors.java:316) at org.glassfish.jersey.internal.Errors.process(Errors.java:298) at org.glassfish.jersey.internal.Errors.process(Errors.java:229) at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:414) at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:765) at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:456) at org.glassfish.jersey.client.JerseyCompletionStageRxInvoker.lambda$method$1(JerseyCompletionStageRxInvoker.java:70) at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ... 3 more