Transaction not yet indexed

21JkgVr8G9SeeefJPDFjG24mAcL5PQyVfwWfzmR2bQ5uZAGU6TRvxQuhNAdZ2zrZiEjaSRQRnpkDa4CqDu2rrY2S

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