Transaction not yet indexed

921a6MkHk5PxqaraPmUq2D2QfJxtNrpoEzXdkdKAiySM36MkFMsbMDsuUXZKjFHcNJM1QwyazH1M2t9C11S3GCG

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