Transaction not yet indexed

MLJktV4PAvdq8vdmHrrEiGesdVefc9KphNG3rWPN1tUYt3u5SWA5zWXhQRsmdBtNHoxMDFaJLMWbQbTgBNAYSqP

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