Transaction not yet indexed

5k21vtwctCcnBcMMLCErBkZph9tphUZ7jyXiM2bkR6sPfeR91A5gvjGSBbb4uhzU4gjxcejg9yk8f4B6JEYebHgz

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