Transaction not yet indexed

MKEtLZGSbYk1j4mEuU8UjkSHFr8gmYcBhiLLwuoLAVKFVXpHcbyQJpUGEmT5pb5d9197ST3mfjZnDsambU4Q1bt

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