Transaction not yet indexed

52Wu2fCVkakcDdP2kzHT9tDkUEyva1p5kmthiqWGSB1cjaYLQ5FN2tPB35NDoYUZkPoq5yrS9eMaWrMxRZapAL2n

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