Transaction not yet indexed

28ffmKFfKcZMqHdnCyd8bAdWSc8GLqyLm3TbDeH9W4s2Pg54jGbKP5VRxEEbuwTbdcQZRffjwtNm4dKFQ1e1Zyed

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