Laravel passport Logout in ionic 4

i have some issues with logout in my app, i use Laravel passport used for authentication but after logout user data not reset for next user login

async logout(){
  this.logoutconfirm();
  }
  async logoutconfirm() {
    const alerts = await this.alertController.create({
      message: 'Do you want to logout?',
      cssClass: 'log-buttonzz',
      buttons: [
        {
          text: 'Yes',
          handler: async () => {            
            await this.laravelIp.logout();
            localStorage.removeItem('token');
            await  this.navCntl.navigateRoot('/'); 
          }
        },
        {
          text: 'No',
          role: 'cancel',
          handler: (blah) => {
                  }
        },
      ]
    });
    await alerts.present();
  }