Transaction not yet indexed

28Xa2CKMmjtJTgq1At2KqNbZw7dSJgL7d7EPLs1H5AbAGKnuPCuBBjjHgo8SowSwAkwsZadgAYASsxWDb3fH1J2e

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