BIP2478
Severity
20 : ErrorMessage
(<insert_0>, <insert_1>) : Path argument to <insert_2> must not specify a list.Explanation
The path argument supplied to the <insert_2> function must point to a single field only.Response
Correct the syntax of your ESQL expression in node '<insert_0>', around line and column '<insert_1>', then redeploy the message flow: Ensure that the path argument points to a single field.