日志中存的错误信息如下：
[2022-05-05T21:34:21+08:00][sql] SELECT value ,config_key FROM eb_system_config_value WHERE config_key IN ('wechat_appid','wechat_appsecret','wechat_token','wechat_encodingaeskey','wechat_encode','wecaht_app_appid','wechat_app_appsecret') AND mer_id = 0 [ RunTime:0.000692s ]
[2022-05-05T21:34:21+08:00][sql] SELECT value ,config_key FROM eb_system_config_value WHERE config_key IN ('site_url','pay_weixin_mchid','pay_weixin_client_cert','pay_weixin_client_key','pay_weixin_key','pay_weixin_open','wechat_service_merid','wechat_service_key','wechat_service_v3key','wechat_service_client_cert','wechat_service_client_key','wechat_service_serial_no') AND mer_id = 0 [ RunTime:0.000452s ]
[2022-05-05T21:34:21+08:00][info] 微信支付成功回调EasyWeChat\Support\Collection::__set_state(array(
'items' =>
array (
'appid' => 'wx2e88579b8f369cd9',
'attach' => 'meal',
'bank_type' => 'OTHERS',
'cash_fee' => '1',
'fee_type' => 'CNY',
'is_subscribe' => 'N',
'mch_id' => '1624652951',
'nonce_str' => '6273d21b16ddc',
'openid' => 'odqZ15frJSWZ-K24GtGuDIjemlH4',
'out_trade_no' => 'cs165175759506296744',
'result_code' => 'SUCCESS',
'return_code' => 'SUCCESS',
'sign' => '6D9594236B2129A840924836987DA920',
'time_end' => '20220505213344',
'total_fee' => '1',
'trade_type' => 'NATIVE',
'transaction_id' => '4200001440202205057375252239',
),
))
[2022-05-05T21:34:21+08:00][sql] SELECT * FROM eb_serve_order WHERE order_sn = 'cs165175759506296744' LIMIT 1 [ RunTime:0.000557s ]
[2022-05-05T21:34:21+08:00][sql] INSERT INTO eb_serve_order SET status = 1 , is_del = 0 , mer_id = 2 , type = 10 , meal_id = 1 , pay_type = 1 , order_info = '{"type_id":1,"is_margin":1,"margin":"0.01"}' , pay_price = '0.01' , order_sn = 'cs165175759506296744' , create_time = '2022-05-05 21:34:21.465836' [ RunTime:0.000464s ]
[2022-05-05T21:34:21+08:00][info] 微信支付回调失败:Undefined property: stdClass::$num
这个会是什么原因？大概是哪个文件？需要怎么操作？
