Transaction not yet indexed

MKGoUxp3N2ukn7Hd3hw5Fvgu5Z8a4r1KUt1czArVLJMef64x5nayerCewdDnAiZeKa8ytNmUVgKYCiqZ8DEH4ER

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