Transaction not yet indexed

52MMSHcMgVCNmdmQc1hCLJUuMmFVsWPVGPGfeFEMehA48k4YogLcDi7qhqcYVS4tKDGTLcMFmN4hvj9z8DPH7UPB

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