导出PDF功能出错，无法导出PDF

【myApps/OBPM版本号】：v5.1- sp XX
【浏览器类型】：Chrome/其他
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【问题描述】：

表单视图中，使用  “导出PDF” 功能按钮 导出生成PDF时，无法生成，页面提示：

Whitelabel Error Page
This application has no explicit mapping for /error, so you are seeing this as a fallback.

Tue Oct 15 15:43:41 CST 2024
There was an unexpected error (type=Not Found, status=404).
No message available

Tomcat 出错信息为：

java.lang.RuntimeException: com.netflix.client.ClientException: Load balancer does not have available server for client: obpm-converter
        at org.springframework.cloud.openfeign.ribbon.LoadBalancerFeignClient.execute(LoadBalancerFeignClient.java:71)
        at feign.SynchronousMethodHandler.executeAndDecode(SynchronousMethodHandler.java:98)
        at feign.SynchronousMethodHandler.invoke(SynchronousMethodHandler.java:77)
        at feign.ReflectiveFeign$FeignInvocationHandler.invoke(ReflectiveFeign.java:102)
        at com.sun.proxy.$Proxy1279.htmlConvertPdf(Unknown Source)
        at cn.myapps.runtime.common.utils.ExportToPdf.doProcess(ExportToPdf.java:164)
        at cn.myapps.runtime.activity.controller.ActivityController.exportPdf(ActivityController.java:923)
        at cn.myapps.runtime.activity.controller.ActivityController$$FastClassBySpringCGLIB$$beafbc81.invoke(<generated>)
        at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:747)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
        at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185)
        at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:689)
        at cn.myapps.runtime.activity.controller.ActivityController$$EnhancerBySpringCGLIB$$57ac9038.exportPdf(<generated>)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at j




1、问题描述最好图文并茂，如有视频/脚本可直接放出，这样技术同事在处理该问题时效率更加高效哦~
2、如果该问题已得到解决，请在该帖子下回复\\\\\\\"已解决可结帖\\\\\\\"

更新一版看看是否可以。

单独发包后，更新解决，可以结贴