Transaction not yet indexed

RU3fGfbnqcWhCxgmx6x1fWi4WHJJEiN2eSrZrxN8aoyBJC4nzrWTbGeG8H9AKbAb6qZkvWxSTb9jzLnFyVNRTu9

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