Transaction not yet indexed

21Au1eVTzEhouDVSBpFPuVK41JDQEKDoVuDTUEKNkXPwYtye6TwQwAqKKs87M28bfowvzhFvahyWTJbPoNro4SUq

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