Transaction not yet indexed

21aaNmdXHei5SP66MhY9gzepPQrYP9XfQMD9QQABCJ3rh1kt5sQ2Krb45fW8vP7BSj8DQeDZRkXDCBMnSxLYmb6o

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