Transaction not yet indexed

28RoTPS4MuSTKDjpUp74As9vC8HpkhkMpfXFHnBDjcj6D94r91aT1Z3Mjd7pPRwyVjam9KsD7iPXPXQvCdxrWPo8

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