Transaction not yet indexed

2mkkUPfJuTDEVdhsZt6bYwMHcBhfJCqYMmYHB9t3AV1xBee4iVRbGViy1EJjbYJD9e6i1wZaEZ8HuUpaGNLSV1GF

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