Transaction not yet indexed

52EPBZqLqVuPuuS5nRLZT5AQZkmkjPi1qnShde7iEP82MeAtw2PwbpL3mDKKShrVvanxKbb4aUv5fo3XTrw5fyuk

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