Transaction not yet indexed

421AC6UnC3WJKHAgdwkL32Ne1ueu2TbEW3jKyReNqtW2BfukeZAAE7FPmvmBE8X7jTFUfU8yfmHDJy323qnUxt7K

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