Transaction not yet indexed

Nmx9eETaSiU5mUe3spRaUguyNt64swYiZrZoKvh9BcrqjhcMBZFxCEAcH7jerSZ87Xxby1ggJyNBvC4w4ZcNRsQ

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