Transaction not yet indexed

5b16KgSTATBTYvRMmDKQqXYQcR5y3PD4gXCVfvw7rrXKupoyVCD8fwmpS7cVME5kwuc8Mh9zNphdfqeU2FxXjzAk

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