Transaction not yet indexed

NMXM1ZWSwCDaF1ZEeFrG47c4tZ4FoH4ghuBHp5CNvxhh9DGf2FSaJkjApv2RXSau4KHW9LYAiTQeNEU32fEUiPy

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