Transaction not yet indexed

MeL13k9tC9Bi88sq539ScaQWcsGmEAa7jMjXrrGUsja7T9QWJ6n5UkP2FNEcCbvPwTWs8F5gTPdHPWK3wpCWRt5

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