Transaction not yet indexed

52Hi2SSgn2aWGq75DG1CwfZpaWMpPf9R5vAyUEWd4u78BEmVceRXP3bGULctWFGAHdKPpTPkvYnSi4HJbg3mLXvN

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.