Transaction not yet indexed

28HERR4YMHiEMU5RZRRTsGLYyMWhTCm5TyjqwRLfeUUbdRb8etduypSVnVi2QA13uDj8FkuMi9XFNBFnB19mC9nz

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