Transaction not yet indexed

28ak2PoyJxcKveMuHhS8Mq1UhtFLpLFahu3XAJZWCAgP2ZhkPKCpoJB9zd7f3nGYCnWAQaogySBtRaCZMdRSh6Vd

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