Transaction not yet indexed

28EWAFBBrmqFGmBnki8FTVPymmKYPp9GrKLdbB68FtfECwdVNXhSDW76Lcb5rsqDTvt5DRzXzQUhQYQmgiqKa8m8

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