Transaction not yet indexed

mffSUNSVwAzF7T6AQX5cCJ8C6h3DhQ3fcio2T4aPzLb5yeFuVh95aq3pzpaJpBcEhKmMLG2F2z7ywYeB8yGUz5y

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