BIP2468
Severity
20 : Error
Message
(<insert_1>, <insert_2>) : Data type constraint violation. Actual = <insert_3> Expected = <insert_4>
Explanation
A field reference containing a type constraint reported that the specified field did not contain a scalar value of the required data type.
Response
Correct the syntax of your ESQL expression in node <insert_1>, around line and column <insert_2>, then redeploy the message flow.