Transaction not yet indexed

28SNFXAcuHgAfuj3kPihR9C5X7nR1rJqnzh4wxT5Xn993eXbc4xtVmcTWddWh3FpDo7Yn3rn1juLvjqX5z5j7nLL

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