Transaction not yet indexed

16cNKETyu1rnmV6Sf9k2yGWyDGMPRPM9ks3A2fqXThrhmQexFi6d6t7sEc5QgKPo8tXm4mFDvVyvBZ9CGL8CEkm

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