Transaction not yet indexed

mfS5JLuEKwwk2SkahuEt9LqKJsVCNKiFi9fLZNDeekcYjNPoZg8xg6PEkTFfupx7TyrGEcUafpXWGvtSVpmjLrM

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