_handleOnSubmit(values) {

        var self = this;

        let pt_data = JSON.stringify({
            firstName: values.name,
            email: values.email,
            password: values.password
        });

        axios({
            method: 'post',
            url: apiUrl.registerPersonalTrainer,
            data: pt_data,
            headers: {
                'Content-type': 'application/json'
            }
        })
            .then(function (response) {
                self.setState({
                    responseMessage: "Almost there... We just sent you a link for your email. Click that link to verify your account.",
                    responseCode: response.status
                });
            })
            .catch(function (error) {
                if(error.response) {
                    // The request was made and the server responded with a status code
                    if(error.response.status === 302) {
                        self.setState({
                            responseMessage: "Email already in use! Try to sign up with different email account.",
                            responseCode: error.response.status
                        });
                    }
                } else if (error.request) {
                    // The request was made but no response was received
                    console.log(error.request);
                    self.setState({
                        responseMessage: "We are sorry! Something went wrong. Try again later, please.",
                        responseCode: error.request.status
                    });
                } else {
                    // Something happened in setting up the request that triggered an Error
                    console.log('Error:', error.message);
                }
            });
    }