BIP2439
Severity
20 : Error
Message
(<insert_1>, <insert_2>) : Error evaluating expression <insert_3>.
Explanation
An error occurred while evaluating an expression. Subsequent messages will contain more information about the nature of the error.
Response
Correct the syntax of your ESQL expression in node <insert_1>, around line and column <insert_2>, then redeploy the message flow: Ensure that the expression is correctly formed.