Transaction not yet indexed

Aft21dBjA2ouQhPbTvbVjt2ZsJaWnQRzkZv7JnQtWkLuRbKr4SA2NYcK5QPHtCkhPRSd2PbDh177a8VpBc9hGFf

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