Transaction not yet indexed

21So2j6HJHaAcBijwLtpJBBLDHusV3gsEzkp2W5JC4UsbngvAQ51qj6ovJ4vNhHeejmPqNPhwWVMJFtSRj1hLFcf

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