Transaction not yet indexed

21Ya51VAPz2aWuzXDgzQNVkFNikUp1d7vhxh34ixAzx7G8dUuuWi2gnLKZrWRbfgwkvoAXMNxJTNsEgGCA3T528D

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