Qr code is not showing

hi

i tried to reach through email as well and you didn’t responded me
, please reply this…. qr code image is not showing my gd extension is enabled but still facing this error
here is my log file details

[2019-04-29 06:53:09][debug] Pay order with weChat payment
[2019-04-29 06:53:11][debug] Response of WxPayApi::unifiedOrder:Array
(
[return_code] => FAIL
[return_msg] => mch_id参数格式错误
)

[2019-04-29 06:53:13][debug] enter check_wechatpay_response!
[2019-04-29 06:53:13][debug] Generate WeChat QR Code:
[2019-04-29 06:53:15][debug] start loop !
[2019-04-29 06:53:15][debug] check_wechatpay_response orderid:1698is need pay:
[2019-04-29 06:53:17][debug] start loop !
[2019-04-29 06:53:17][debug] check_wechatpay_response orderid:1698is need pay:
[2019-04-29 06:53:18][debug] start loop !
[2019-04-29 06:53:18][debug] check_wechatpay_response orderid:1698is need pay:
[2019-04-29 06:53:20][debug] start loop !
[2019-04-29 06:53:20][debug] check_wechatpay_response orderid:1698is need pay:
[2019-04-29 08:04:02][debug] Pay order with weChat payment
[2019-04-29 08:04:04][debug] Response of WxPayApi::unifiedOrder:Array
(
[return_code] => FAIL
[return_msg] => mch_id参数格式错误
)

[2019-04-29 08:04:07][debug] enter check_wechatpay_response!
[2019-04-29 08:04:07][debug] Generate WeChat QR Code:
[2019-04-29 08:04:08][debug] start loop !
[2019-04-29 08:04:08][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:09][debug] start loop !
[2019-04-29 08:04:09][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:10][debug] start loop !
[2019-04-29 08:04:10][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:11][debug] start loop !
[2019-04-29 08:04:11][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:12][debug] start loop !
[2019-04-29 08:04:12][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:13][debug] start loop !
[2019-04-29 08:04:13][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:15][debug] start loop !
[2019-04-29 08:04:15][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:16][debug] start loop !
[2019-04-29 08:04:16][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:17][debug] start loop !
[2019-04-29 08:04:17][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:18][debug] start loop !
[2019-04-29 08:04:18][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:19][debug] start loop !
[2019-04-29 08:04:19][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:20][debug] start loop !
[2019-04-29 08:04:20][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:21][debug] start loop !
[2019-04-29 08:04:21][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:22][debug] start loop !
[2019-04-29 08:04:22][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:23][debug] start loop !
[2019-04-29 08:04:23][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:23][debug] start loop !
[2019-04-29 08:04:23][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:24][debug] start loop !
[2019-04-29 08:04:24][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:25][debug] start loop !
[2019-04-29 08:04:25][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:26][debug] start loop !
[2019-04-29 08:04:26][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:27][debug] start loop !
[2019-04-29 08:04:27][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:28][debug] start loop !
[2019-04-29 08:04:28][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:29][debug] start loop !
[2019-04-29 08:04:29][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:30][debug] start loop !
[2019-04-29 08:04:30][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:32][debug] enter check_wechatpay_response!
[2019-04-29 08:04:32][debug] Generate WeChat QR Code:
[2019-04-29 08:04:33][debug] start loop !
[2019-04-29 08:04:33][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:35][debug] start loop !
[2019-04-29 08:04:35][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:36][debug] start loop !
[2019-04-29 08:04:36][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:38][debug] start loop !
[2019-04-29 08:04:38][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:39][debug] start loop !
[2019-04-29 08:04:39][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:40][debug] start loop !
[2019-04-29 08:04:40][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:41][debug] start loop !
[2019-04-29 08:04:41][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:42][debug] start loop !
[2019-04-29 08:04:42][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:42][debug] start loop !
[2019-04-29 08:04:42][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:43][debug] start loop !
[2019-04-29 08:04:43][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:44][debug] start loop !
[2019-04-29 08:04:44][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:46][debug] start loop !
[2019-04-29 08:04:46][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:47][debug] start loop !
[2019-04-29 08:04:47][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:48][debug] start loop !
[2019-04-29 08:04:48][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:48][debug] start loop !
[2019-04-29 08:04:48][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:49][debug] start loop !
[2019-04-29 08:04:49][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:51][debug] start loop !
[2019-04-29 08:04:51][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:52][debug] start loop !
[2019-04-29 08:04:52][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:53][debug] start loop !
[2019-04-29 08:04:53][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:54][debug] start loop !
[2019-04-29 08:04:54][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:55][debug] start loop !
[2019-04-29 08:04:55][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:55][debug] enter check_wechatpay_response!
[2019-04-29 08:04:55][debug] message callback.
[2019-04-29 08:04:55][debug] weChat Async IPN message callback.
[2019-04-29 08:04:55][debug] enter check_wechatpay_response!
[2019-04-29 08:04:55][debug] message callback.
[2019-04-29 08:04:55][debug] weChat Async IPN message callback.
[2019-04-29 08:04:57][debug] start loop !
[2019-04-29 08:04:57][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:04:58][debug] start loop !
[2019-04-29 08:04:58][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:05:00][debug] start loop !
[2019-04-29 08:05:00][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:05:01][debug] start loop !
[2019-04-29 08:05:01][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:05:02][debug] start loop !
[2019-04-29 08:05:02][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:05:03][debug] start loop !
[2019-04-29 08:05:03][debug] check_wechatpay_response orderid:1699is need pay:
[2019-04-29 08:05:04][debug] start loop !
[2019-04-29 08:05:04][debug] check_wechatpay_response orderid:1699is need pay:

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