Transaction not yet indexed

NMTao3eW4FC7jTdNED1cXKsgLD71hCkGG2cGcXn7Q9MAwCAMwbiaWuSqX8MAMAv7CQLpgh8hN2dHQ4vSC52FmuM

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