Transaction not yet indexed

MLKCt1yRe9QeTHi47T6hC22U3EsFqBPJ3Xc3AAvCsDJFqmrgWDe8FQcgpPjpXQ5t71qphpKmwE1JjynRtjaPTXJ

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