Transaction not yet indexed

PKb8tzo2rkBesBoNe2UNZVffcSEA9d8eCBgoxsx6jsgQiQynwFH7zfZc9PuXfpC3rT7QM5wbPEGs2ow1LTqVpmP

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