Transaction not yet indexed

52pgpLCZEy8qpnWevoQFhD7xpKoQ6RCHfSimsEaxHtDWBgnuQ4q3wRjb28XYoa4XVXj66sHzKAFRBH5xJt2ZvEqm

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