Transaction not yet indexed

HC21Zzv2ie6HiSh3j9VnWBVwiJRMMBMbH5qMFPz37jVZqk5PRHa3eNkrcF1LcTKKFe1yhU6tWNHrcsWp5SjJRhx

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