Transaction not yet indexed

21Uz4mAh1oUUk6Tru1EUqVDJMN1F55PMHnWikkmKTRLoBHhBssSvm4hLqDF7dX4wrqGVsgJYRypTF1ieT8rXEf2j

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