BIP2498
Severity
20 : Error
Message
(<insert_1>, <insert_2>) : An error occurred whilst navigating to the <insert_3>th path element of the field reference at the given location.
Explanation
See further messages for details 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.