Transaction not yet indexed

28SLACFXTcE45P3yBNiU9VxvAv81gTQJVq4c5duXTmDTLE2npPR3xMurVwVhV3mWgXe6ZPtFifaxMABbDDsPbbL4

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