支付宝h5支付，用户付完款之后会后偶发的回调失败的问题，大部分就正常的，少部分就回调失败了，可以帮忙排查一下吗？还有就是支付宝退款，用户账户可以正常收到钱，但是平台同步不过来，报错了，应该也是回调的问题，可能帮忙看看是什么问题不？
Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@243656aa]
2026-01-01 00:34:45.819 [http-nio-8080-exec-3] ERROR c.zbkj.service.service.impl.PayCallbackServiceImpl - 支付宝回调签名认证失败，signVerified=false, paramsJson:{"gmt_create":"2026-01-01 00:32:07","charset":"UTF-8","seller_email":"379496223@qq.com","subject":"裕健贝力","sign":"YInEYO778AXi/jy15z4/I0llUJ4Wc+J7Ebqd8qNB2cP+51vPkhZ8kPqN6cvuBSkRynmazvLwN8bJnpZzFftEMJJGEm1AS4IBL8LKihssXeamJcEBXzHTaihzB4d2FsFns7BgVNT7LeworSr0zLS27011tmEHCeUo+b50jeU5fFRn1uCVpYWEmu68Hr+1saajCKsHRoUXrNwloI46ENPUh1HAaccS2AdkcCevnJYiYzji2y7exgVV1Ci/aYKKcmtkVSn7PWQ2WIm9vpJYuN0KUSAHYTtOhs9DhIKSlh341FnWnfqplzbLGIDbnIhrfLxetbIdcR0u/9CT4VYUXDoYvg==","buyer_id":"2088122189434437","invoice_amount":"1980.00","notify_id":"2026010101222003208034431494250442","fund_bill_list":"[{\"amount\":\"1980.00\",\"fundChannel\":\"ALIPAYACCOUNT\"}]","notify_type":"trade_status_sync","trade_status":"TRADE_SUCCESS","receipt_amount":"1980.00","app_id":"2021006105661538","buyer_pay_amount":"1980.00","sign_type":"RSA2","seller_id":"2088941736738077","gmt_payment":"2026-01-01 00:32:08","notify_time":"2026-01-01 00:35:01","passback_params":"type=order","version":"1.0","out_trade_no":"PT230176719858648765657","total_amount":"1980.00","trade_no":"2026010122001434431418750296","auth_app_id":"2021006105661538","buyer_logon_id":"177****6886","point_amount":"0.00"}
2026-01-01 00:34:45.820 [http-nio-8080-exec-3] DEBUG o.s.w.s.m.m.a.RequestResponseBodyMethodProcessor - Using 'text/plain', given [*/*] and supported [text/plain, */*, text/plain, */*, application/json, application/*+json, application/json, application/*+json, application/cbor]
2026-01-01 00:34:45.820 [http-nio-8080-exec-3] DEBUG o.s.w.s.m.m.a.RequestResponseBodyMethodProcessor - Writing ["fail"]
2026-01-01 00:34:45.821 [http-nio-8080-exec-3] DEBUG org.springframework.web.servlet.DispatcherServlet - Completed 200 OK
