Transaction not yet indexed

MNi3gmJQL8inEFkTzeSkpK7T5qPwrWGEvEkUtxWqpWnhiVFrYbAvAebkCZhuh2VCc3g1UKkBUjngGbrf73yAUt7

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