Transaction not yet indexed

6721YhinSJPZrYDsRM9pqcAm8DzQKYmnXRCpvHEJb92URctictrV34NduJhAeqE3aTPa8mbN659uf3qmRKJkQRdW

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