RESOLUTION:
Per Stat 6.2.0 Release Notes:
DBMS Oracle® 11g R2, 12c R1, 12c R2, and 18c (Unicode and non-Unicode support for all Oracle DBMS)
Oracle 19c is NOT listed or support with current Stat 6.2.0.
Expect Stat 6.2.0 Hot Fix to include/support Oracle 19c. ETA is sometime January 2020.