Cannot Input Mode Pin 12, 14, 15. ESP8266

let board = new Board({ debug : false, repl : false, port : "COM5"});

board.on("ready", async () => {

     const Up = new Relay({ pin : 4 });
     const Button1 = new Button({ pin : 2 }); // Pin D4
     const Button2 = new Button({ pin : 13 }); // pin D5

     await Ticket.on("down", async () => {
          //await Up.close();
     });

      await Button1.on("up", async () => {
              await Up.open();
              await setTimeout(async () => {
                  await Up.close();
              }, 500)
       }); // its Work

      await Button2.on("up", async () => {
              await Up.open();
              await setTimeout(async () => {
                  await Up.close();
              }, 500)
       }); // Not Work

});