Transaction not yet indexed

CAn28DJP52piE4zNeDQPyUKDtjK3Gc8MpHKzHx27oidEMfwkg3Q2ZEJJbFJfhr9N3cWogXVSUUufK5eHpQiitty

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