Transaction not yet indexed

nXSH51ABJRHLKFjvahoo9Pz68Sv6JSFg9hyMfAS2qsqTthmVTsiAHNszxCghfwTqfKtuujeXcfDscL2MnYJJkWD

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