Transaction not yet indexed

28AuvUbAAWEqFyddTLhcCWnS6a4GQsKiSjBVThPJHRvZDdtc97N5rHpWnQAx2Vh9stbF3ZiXuKqZht2uQAAbbtce

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