Transaction not yet indexed

28VkhPRcBffiQYMJ2BNYXrGYp2yWDJkAMjmgprMc6C1bSui4VBanhRQ94SSRKnGjPpLbRTHp2rfvarvhdKLNTTfA

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