BIP2499
Severity
20 : ErrorMessage
(<insert_0>, <insert_1>) : Illegal arguments to SUBSTRING function called as '<insert_2>'.Explanation
Valid syntax for SUBSTRING is: SUBSTRING( source_string FROM start_position [FOR string_length]). The function was called as '<insert_2>'.Response
Correct the syntax of your ESQL expression in node '<insert_0>', around line and column '<insert_1>', then redeploy the message flow.