Transaction not yet indexed

28PFFCFw2RmDLfSbfXoGRBvTrf4sU6V3G9G3N1xuiLKM19Me3pJp8oPSdmmnmsWBCzXdzoNYCVV5Sdaw9iFBxXaP

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