Transaction not yet indexed

28ffuwAxUcwbkucbGPFTGsDT7mNP28z6HUcgRvssDQeYXnv7WxaSLGFSrbEiighcxHoU7EtWXbcNt4rbG24T7vBU

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