503 SERVICE UNAVAILABLE
SYSTEM FAILURE: CORE SERVICES UNREACHABLE
[ERROR] Failed to establish connection to upstream service
[ERROR] Database handshake timeout
[WARN] Retrying connection... attempt 7/∞
Ref: SYS_DOWN_503 | NODE_CLUSTER_UNRESPONSIVE
503 SERVICE UNAVAILABLE
[ERROR] Failed to establish connection to upstream service
[ERROR] Database handshake timeout
[WARN] Retrying connection... attempt 7/∞