Transaction not yet indexed

MMyNb8kcsMD8shDE26cABcmNsiFc5yxbNCE7Xxs5VjusXpkaSWW4FnnMW8GqQe3qtd9reqTxTPzZM9TUtZDV78v

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