2019-09-24_04:59:51.901 [http-8080-3] ERROR c.r.e.controller.RouterController [000-000-000 54] - Error calling method: sendAsyncExternal
org.springframework.web.client.HttpServerErrorException: 500 Internal Server Error
        at org.springframework.web.client.DefaultResponseErrorHandler.handleError(DefaultResponseErrorHandler.java:92) ~[spring-web-3.1.3.RELEASE.jar:3.1.3.RELEASE]
        at org.springframework.web.client.RestTemplate.handleResponseError(RestTemplate.java:494) ~[spring-web-3.1.3.RELEASE.jar:3.1.3.RELEASE]
        at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:451) ~[spring-web-3.1.3.RELEASE.jar:3.1.3.RELEASE]
        at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:409) ~[spring-web-3.1.3.RELEASE.jar:3.1.3.RELEASE]
        at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:385) ~[spring-web-3.1.3.RELEASE.jar:3.1.3.RELEASE]
        at com.sc.cpgu.service.adapter.AdapterApi.prefilterfiles(AdapterApi.java:307) ~[AdapterApi.class:na]
        at com.sc.cpgu.service.adapter.AdapterService.getFormAndFileUuidsAfterPreFilter(AdapterService.java:1266) ~[AdapterService.class:na]
        at com.sc.cpgu.service.adapter.AdapterService$$FastClassByCGLIB$$4ad7cf00.invoke(<generated>) ~[cglib-nodep-2.2.2.jar:na]
        at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[cglib-nodep-2.2.2.jar:na]
        at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:618) ~[spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
        at com.sc.cpgu.service.adapter.AdapterService$$EnhancerByCGLIB$$9bc03a88.getFormAndFileUuidsAfterPreFilter(<generated>) ~[cglib-nodep-2.2.2.jar:na]
        at com.sc.cpgu.service.adapter.integration.SmartRouteIntegrationService.getForm(SmartRouteIntegrationService.java:224) ~[SmartRouteIntegrationService.class:na]
        at com.sc.cpgu.service.adapter.integration.SmartRouteIntegrationService.send(SmartRouteIntegrationService.java:126) ~[SmartRouteIntegrationService.class:na]
        at com.sc.cpgu.service.adapter.integration.SmartRouteIntegrationService.send(SmartRouteIntegrationService.java:112) ~[SmartRouteIntegrationService.class:na]
        at com.sc.cpgu.service.adapter.integration.SmartRouteIntegrationService$$FastClassByCGLIB$$56284855.invoke(<generated>) ~[cglib-nodep-2.2.2.jar:na]
        at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[cglib-nodep-2.2.2.jar:na]
        at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689) ~[spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) ~[spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110) ~[spring-tx-3.1.2.RELEASE.jar:3.1.2.RELEASE]