Transaction not yet indexed

28UBECRSrgm8exf4a3aUeyxsrvPiBKGB4128XRywgsm1dVFjprm1aXxGQB8ht7PAMVKPMJNxNThKM1fBaYt5R7cZ

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