BIP2480
Severity
20 : ErrorMessage
(<insert_0>, <insert_1>) : The dynamic field reference does not resolve to a reference to a message field.Explanation
The dynamic field reference supplied must resolve to a message field. References to declared variables and uninitialized references are not acceptable.Response
Correct the syntax of your ESQL expression in node '<insert_0>', around line and column '<insert_1>', then redeploy the message flow.