Transaction not yet indexed

mAmv52mZCNbNLXLmzfipeARFwEDMpzSidWUJMvJd6J7kb6AfmyypUHSChYQHTazyyXwC4EN4LFMBkrt3GKMEBL4

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