BIP2419
Severity
20 : Error
Message
(<insert_1>, <insert_2>) : Invalid database reference.
Explanation
A database reference consists of a correlation name (e.g. "Database") followed by a single name (or name expression) giving the data source name. The given field reference does not meet this requirement.
Response
Correct the syntax of your ESQL expression in node <insert_1>, around line and column <insert_2>, then redeploy the message flow.