Transaction not yet indexed

RFF6wcQGzEajtfpDGS1fABgSQhDVF9mER2yL5gAUY6RyfRqpKAsVgVY8zhhSeN47N8xYSTP9Cq1DHWc2ykECszi

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