Transaction not yet indexed

21AvQqKJ8ybWBQyVLkim5dFp75Mn3nmeCdA4xZ4ejaeK8b5gzxmpmjQg7u3AoaduV5HQ67th4yVU5pMyBR8P1GPt

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