Transaction not yet indexed

52n2P2SfJnCQqD7LGdTAgD1yfqthLPYvYHe94TBzTPRuvLoiSyth9C4WxN8hCCAdRnv1vSFTazb1zQPU2cEpU6fq

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