Transaction not yet indexed

MNdnWLBugPu6W66RqQ19cmpHUfdJrknF8szR21XGiMNynuGMqMWFeNT4iCT4EaT6t8Wkpu3b6qx2TBp1dZ5aBUT

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