Unknown expression

Hi
I have spring boot application and flowable-task application running. i am trying to execute task listener on task complete event but i am getting the error mentioned below .i have bean defined in spring-boot application and in task application properties file i have

flowable.async-executor-activate=false

if I register the task listener on create event instead of a complete event it works perfectly fine.

org.flowable.common.engine.api.FlowableException: Exception while invoking TaskListener: Unknown property used in expression: ${taskListener}

You are referencing a spring bean that isn’t registered. Can you share how you’ve configured this task listener?

thanks for the response

the bean is in my spring boot application.if I register the tasklistener bean on create event instead of a complete event it works perfectly fine.

Can you share the xml of your process, so we can try to reproduce?