Transaction not yet indexed

21RKBfYpKCRMLQJDRaCbWMko8zrPxqHW6Pi8pfJa1ABchLrRbrY5VhTsL35oQvtVbwPDWcz79GcLWDYAy45vvxVT

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