Transaction not yet indexed

mFfNMmKbe8B3NTuW7KmfX6bbYVKNPGFPiGhhUcJ9d2v8RECCUxhdhYq1fvHRGPXKvkFU7sQYC2RGy9j8a22E9Zw

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