Transaction not yet indexed

21ePm4KVwqYCegW1XhA52DNfmn2PS8BFqagYnwHAuhYRG64fyjrFt6EXtJmjV1HtEfsCqUAvM1PwccBsTdYCg6F8

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