Transaction not yet indexed

yMb5sCr6hqsLjdQw4k44bTZMoSKXyBvRCB6f1KoK3XKi9r4bAoXKTe5PLRYNtzQFWewsDDFbitXsgmLfj9srPRr

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