The problem explicitly states an upgrade from 2.2.2.9 to 2.3.3.7, and the DNAC version is directly listed as 2.3.3.7 in the setup information. The defects referenced (CSCvq42714, CSCvp20941) also align with issues observed in this version post-upgrade.
Upgrade to Cisco DNA Center 2.3.3.7 caused Wireless Assurance data unavailability due to telemetry configuration issues and WSA service disablement