Transaction not yet indexed

nU56FP1ArTHDWGzAzUGrufatfomWwJHoYpY2cYKEBKcqcPaYbvpf5LMVFpPsTdzYwzzcXdEoNkrwnBgZhcbGEq2

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