DecodingFailure at .t: Invalid message type

[dzikoysk]

Unfortunately I have no idea which message caused it. I'll try to add more details as soon as I discover some new details about it.

Valid login. Going to active. Response: HttpEntity.Strict(none/none,0 bytes total)
Error in stream: ackcord.gateway.GatewayJsonException: DecodingFailure at .t: Invalid message type
	at ackcord.gateway.GatewayHandlerGraphStage$$anonfun$1.applyOrElse(GatewayHandlerGraphStage.scala:217)
	at ackcord.gateway.GatewayHandlerGraphStage$$anonfun$1.applyOrElse(GatewayHandlerGraphStage.scala:215)
	at akka.stream.impl.fusing.Collect$$anon$6.$anonfun$wrappedPf$1(Ops.scala:242)
	at akka.stream.impl.fusing.SupervisedGraphStageLogic.withSupervision(Ops.scala:201)
	at akka.stream.impl.fusing.Collect$$anon$6.onPush(Ops.scala:244)
	at akka.stream.impl.fusing.GraphInterpreter.processPush(GraphInterpreter.scala:541)
	at akka.stream.impl.fusing.GraphInterpreter.execute(GraphInterpreter.scala:423)
	at akka.stream.impl.fusing.GraphInterpreterShell.runBatch(ActorGraphInterpreter.scala:625)
	at akka.stream.impl.fusing.GraphInterpreterShell$AsyncInput.execute(ActorGraphInterpreter.scala:502)
	at akka.stream.impl.fusing.GraphInterpreterShell.processEvent(ActorGraphInterpreter.scala:600)
	at akka.stream.impl.fusing.ActorGraphInterpreter.akka$stream$impl$fusing$ActorGraphInterpreter$$processEvent(ActorGraphInterpreter.scala:769)
	at akka.stream.impl.fusing.ActorGraphInterpreter.akka$stream$impl$fusing$ActorGraphInterpreter$$shortCircuitBatch(ActorGraphInterpreter.scala:759)
	at akka.stream.impl.fusing.ActorGraphInterpreter$$anonfun$receive$1.applyOrElse(ActorGraphInterpreter.scala:785)
	at akka.actor.Actor.aroundReceive(Actor.scala:535)
	at akka.actor.Actor.aroundReceive$(Actor.scala:533)
	at akka.stream.impl.fusing.ActorGraphInterpreter.aroundReceive(ActorGraphInterpreter.scala:691)
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:577)
	at akka.actor.ActorCell.invoke(ActorCell.scala:547)
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270)
	at akka.dispatch.Mailbox.run(Mailbox.scala:231)
	at akka.dispatch.Mailbox.exec(Mailbox.scala:243)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016)
	at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665)
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598)
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)
Caused by: io.circe.DecodingFailure$$anon$2: Invalid message type: DownField(t)

AckCord: 0.17.1