Transaction not yet indexed

4z21FppVrmJqgN3UBdCJBgS67mUUqU1ZeRiJVeCfXx2G93bi7sJhJDoDkvkRHwTivfc49njWuXkxwqMe2H7GdrL5

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