GitHub user kaa-dev-35 added a comment to the discussion: Migration from Akka to Pekko - jackson serialization error
The problem that led me to switch to 1.1.0-M1 was with the "pekko-persistence-jdbc" % "1.0.0" dependency. It relies on an older version of Slick (3.3.3), while "org.playframework" %% "play-slick" % "6.1.1" depends on the latest Slick version. I finally changed the play-slick dependency to an older version from Typesafe. The project compiles and starts, but I still get the same serialization error. **application.conf:** ```scala scalaVersion := "2.13.14" ThisBuild / evictionErrorLevel := Level.Info lazy val PekkoVersion = "1.0.2" lazy val PekkoHttpVersion = "1.0.1" lazy val PekkoManagementVersion = "1.0.0" libraryDependencies ++= Seq( guice, ws, clusterSharding, "org.apache.pekko" %% "pekko-connectors-kafka" % "1.0.0", "org.postgresql" % "postgresql" % "42.7.3", //"org.playframework" %% "play-slick" % "6.1.1", "com.typesafe.play" %% "play-slick" % "5.0.2", "org.apache.pekko" %% "pekko-http" % PekkoHttpVersion, "org.apache.pekko" %% "pekko-http-spray-json" % PekkoHttpVersion, //"org.apache.pekko" %% "pekko-cluster-typed" % PekkoVersion, //"org.apache.pekko" %% "pekko-cluster-sharding-typed" % PekkoVersion, //"org.apache.pekko" %% "pekko-serialization-jackson" % PekkoVersion, "org.apache.pekko" %% "pekko-discovery" % PekkoVersion, "org.apache.pekko" %% "pekko-management-cluster-http" % PekkoManagementVersion, "org.apache.pekko" %% "pekko-management-cluster-bootstrap" % PekkoManagementVersion, "org.apache.pekko" %% "pekko-discovery-kubernetes-api" % PekkoManagementVersion, "org.apache.pekko" %% "pekko-persistence-typed" % PekkoVersion, "org.apache.pekko" %% "pekko-persistence-query" % PekkoVersion, "org.apache.pekko" %% "pekko-persistence-jdbc" % "1.0.0", // For projections //"org.apache.pekko" %% "pekko-projection-durable-state" % "1.0.0", //"org.apache.pekko" %% "pekko-projection-slick" % "1.0.0", "org.scalatestplus.play" %% "scalatestplus-play" % "7.0.1" % Test ) ``` GitHub link: https://github.com/apache/pekko/discussions/1389#discussioncomment-9958290 ---- This is an automatically sent email for notifications@pekko.apache.org. To unsubscribe, please send an email to: notifications-unsubscr...@pekko.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: notifications-unsubscr...@pekko.apache.org For additional commands, e-mail: notifications-h...@pekko.apache.org