Failed to connect to the simulator.

When trying the to run the initial Timestamp on Eclipse app I get the following error since the simulator does not start.

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BUILD: /usr/lib/jvm/java-13-openjdk-amd64/bin/java -Dfile.encoding=UTF-8 -Dapple.awt.UIElement=true -jar /home/tomi/Documents/GarminIQSDK/connectiq-sdk-lin-3.0.11-2019-4-30-cd45859/bin/monkeybrains.jar -o /home/tomi/eclipse-workspace/SecondTry/bin/SecondTry.prg -w -y /home/tomi/Documents/GarminIQSDK/developer_key -d fenix5s_sim -s 3.0.0 -f /home/tomi/eclipse-workspace/SecondTry/monkey.jungle

BUILD: WARNING: The launcher icon (30x30) is smaller than the specified launcher icon size of the device 'fenix5s' (36x36). Padding will be added to the image to center it.
BUILD: Complete

Failed to connect to the simulator.

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Before running the app I start the simulator but no window for simulator shows up.

OS: Ubuntu 19.04

Eclipse: Version: 2019-03 (4.11.0)
Build id: 20190314-1200

SDK: 3.0.11-2019-4-30