Transaction not yet indexed

21fDWpRvhPcAnKSUsZZYgRLzR2uWFLwwoaPrN4GZ4cP4SP5mdgy98st4oS5JCMX17SrVJfneJqcEyECcjYkC1Js2

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