Transaction not yet indexed

28MCHuHomJoh2hxiRkGzLynSDZoaLNeg6EoLnAUK5UcTQzBQZWskNScaKHbVNqMURYwFw7ue9YwAiSNWYY3hdur1

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