Transaction not yet indexed

52SMWwkmGA74zhrAatQh3akS3Hp1qLEkcxbb152AFqbfHmHePz88x64i5K2kgoRnBEcHBMPCL2Ajhvg7FTTiGpSZ

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