Transaction not yet indexed

MKEMBfh76HxVJTiPmqYRHN1stxesdmy7pwwGYqb46T8d4YkrEP7Gh1ghnSpjFqP9Wr9zkUV4dpT8FmBGEKo3v2r

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