Standalone CodeRunner error

When deploying custom events I get

Internal server error with id B6E889E8-213B-CEB2-FF19-A499566C3600

I think my settings is correct

[INFO] JDK from "JAVA_HOME" - /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.77-0.b03.el7_2.x86_64
[INFO] JRE from "JRE_HOME"  - /usr/lib/jvm/jre-1.8.0-openjdk/
[INFO] CodeRunner(tm) Backendless Debugging Utility
[INFO] Copyright(C) 2016 Backendless Corp. All rights reserved.
[INFO] Version: 3.0.12-ENTERPRISE Build date: 20160324-0927
[INFO] CodeRunner session is running for 2 hour and will be terminated on 02:32:42.706[UTC]

[INFO] Registering runner on: 'http://localhost:8090/api' with version 'v1'
[INFO] Application ID:  'B72D51A6-DBF0-54DF-FF38-E4404309FC00'
[INFO] Secret key:      'BEF92519-540B-8D36-FFE8-4344E8195900'
[ERROR] Internal server error with id B6E889E8-213B-CEB2-FF19-A499566C3600
[ERROR] Unfortunately, CodeRunner Debugging Utility cannot continue


Hi!

You downloaded code runner from code generation (from your local server)?