Transaction not yet indexed

Y21DtWc1HiYZKwzGZFpf3eeYDHqTMPxrSavsMfmaWhKfpni1RVEKK6AtdK3SPCC7Dojd4Y4DuQiw6tbaKJGwh2f

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