Id not recognized about motor-hat HOT 7 CLOSED

/home/pi/node-projects/motor/node_modules/i2c-bus/i2c-bus.js:423
    i2c.writeByteSync(peripheralSync(this, addr), cmd, byte);
        ^

Error: , Remote I/O error
    at Bus.writeByteSync (/home/pi/node-projects/motor/node_modules/i2c-bus/i2c-bus.js:423:9)
    at setAllPWMSync (/home/pi/node-projects/motor/node_modules/motor-hat/dist/pwm.js:203:9)
    at Object.init (/home/pi/node-projects/motor/node_modules/motor-hat/dist/pwm.js:244:7)
    at Object.init (/home/pi/node-projects/motor/node_modules/motor-hat/dist/index.js:219:11)
    at Object.<anonymous> (/home/pi/node-projects/motor/index.js:1:75)
    at Module._compile (internal/modules/cjs/loader.js:1158:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)
    at Module.load (internal/modules/cjs/loader.js:1002:32)
    at Function.Module._load (internal/modules/cjs/loader.js:901:14)
    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12) {
  errno: 121,
  code: '',
  syscall: 'writeByteSync'
}

var motorHat = require('motor-hat')({steppers: [{ W1: 'M1', W2: 'M2' }]}).init();
motorHat.steppers[0].setSpeed({pps:100});
motorHat.steppers[0].step('back', 2048, (err, result) => {
  if (err) return console.log('Oh no, there was an error', err);
  console.log(`Did ${result.steps} steps ${result.dir} in ${result.duration/1000} seconds. I had to retry ${result.retried} steps because you set me up quicker than your poor board can handle.`); 
});