ทำไม่อัฟโหลดไม่ได้ครับ

มันขึ้นเเบบนี้ครับ เเก้ยังไง
operation_func(esp, args)
File "C:/Users/olong/Documents/ArduinoData/packages/esp8266/hardware/esp8266/2.6.3/tools/esptool\esptool.py", line 2374, in write_flash
esp.flash_defl_block(block, seq, timeout=DEFAULT_TIMEOUT * ratio * 2)
File "C:/Users/olong/Documents/ArduinoData/packages/esp8266/hardware/esp8266/2.6.3/tools/esptool\esptool.py", line 104, in inner
return func(*args, **kwargs)
File "C:/Users/olong/Documents/ArduinoData/packages/esp8266/hardware/esp8266/2.6.3/tools/esptool\esptool.py", line 672, in flash_defl_block
self.ESP_FLASH_DEFL_DATA, struct.pack('<IIII', len(data), seq, 0, 0) + data, self.checksum(data), timeout=timeout)
File "C:/Users/olong/Documents/ArduinoData/packages/esp8266/hardware/esp8266/2.6.3/tools/esptool\esptool.py", line 369, in check_command
val, data = self.command(op, data, chk, timeout=timeout)
File "C:/Users/olong/Documents/ArduinoData/packages/esp8266/hardware/esp8266/2.6.3/tools/esptool\esptool.py", line 347, in command
p = self.read()
File "C:/Users/olong/Documents/ArduinoData/packages/esp8266/hardware/esp8266/2.6.3/tools/esptool\esptool.py", line 292, in read
return next(self._slip_reader)
File "C:/Users/olong/Documents/ArduinoData/packages/esp8266/hardware/esp8266/2.6.3/tools/esptool\esptool.py", line 2057, in slip_reader
raise FatalError('Invalid head of packet (0x%s)' % hexify(b))
esptool.FatalError: Invalid head of packet (0x73)
esptool.FatalError: Invalid head of packet (0x73)