Transaction not yet indexed

28Mv8um8AGoToJiTojts5fqxnujn8eKh2qtg4ZFNXYapBk4c8qmmBQFcNHrnWvNPDoZLjmeAKPXT85h7GafDF1Rk

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