Transaction not yet indexed

DffEWfAWwhk5QQdArU9onmSNf78LaSitSSWA3MZtqUxnq5D5WM4LRT5MiafUF9X2ZYp3AdPLYF8Y8qkqqYU3dtG

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