The vessel arrived in the port city of La Rochelle overnight on Aug. 6 to replenish supplies and refuel, the source told AFP. The same day in the afternoon, the Standart departed in an unclear direction, the news agency reported.Another AFP's source close to the French authorities said  it was only a "technical stopover" and that there was no reason to prohibit it.The Shtandart ship is a replica of a frigate belonging to Tsar Peter the Great. It was banned from entering the French port city of Brest and from the Breton port's maritime festival in July after the regional Finistere prefecture ruled that EU sanctions included "historic ships" that bore a Russian flag before the invasion.A video was published on the boat's Instagram account on Aug.