Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by huntc
, 1 year ago
Substream Source has not been materialized in 5000 milliseconds
via GitHub by akka-ci
, 1 year ago
Substream Source has not been materialized in 5000 milliseconds
via Google Groups by Andres Blanco, 8 months ago
Substream Source has not been materialized in 5000 milliseconds
akka.stream.impl.SubscriptionTimeoutException: Substream Source has not been materialized in 5000 milliseconds	at akka.stream.impl.fusing.SubSource.timeout(StreamOfStreams.scala:693)	at akka.stream.stage.GraphStageLogic$SubSourceOutlet.timeout(GraphStage.scala:1035)	at akka.stream.impl.fusing.PrefixAndTail$PrefixAndTailLogic.onTimer(StreamOfStreams.scala:130)