Transaction not yet indexed

21Aa6LfGtHuoHHN6vqcfhApkitG8N9mEU7wJDkYAkLtma1PZjg5P9ChE9RFZsCLaTav5zSNqXx1Ti83YmuJVuJ1k

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