Ibm cloud CouchDbException:500内部服务器错误：Bluemix上部署的应用程序的函数_子句

我的Java Web应用程序运行在使用Cloudant数据库的Bluemix中。在负载测试期间，我看到很少有请求失败，日志中出现以下异常

[App/0]ERR[ERROR ] SRVE0777E: Exception thrown by application class 'org.glassfish.jersey.servlet.WebComponent.service:423'
[App/0]ERR at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:386)
[App/0]ERR at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:423)
[App/0]ERR at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:221)
[App/0]ERR at com.cloudant.client.org.lightcouch.CouchDbClient.execute(CouchDbClient.java:513)
[App/0]ERR at com.cloudant.client.org.lightcouch.CouchDbClient.delete(CouchDbClient.java:301)
[App/0]ERR at com.cloudant.client.org.lightcouch.CouchDbClient.executeToResponse(CouchDbClient.java:282)
[App/0]ERR at com.cloudant.client.api.Database.remove(Database.java:883)
[App/0]ERR at com.cloudant.client.org.lightcouch.CouchDatabaseBase.remove(CouchDatabaseBase.java:259)
[App/0]ERR at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown Source)
[App/0]ERR at com.conversation.jersey.DBCloudantUtil.removeFlowStackDb(DBCloudantUtil.java:178)
[App/0]ERRCaused by: com.cloudant.client.org.lightcouch.CouchDbException: 500 Internal Server Error: function_clause
[App/0]ERR at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
[App/0]ERR at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)
[App/0]ERR at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)
[App/0]ERR at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)
[App/0]ERR at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)

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我参考了post，但当他们在本地执行Java应用程序时，会遇到相同的错误。有人面临类似问题吗？

您是否在数据库上运行任何自定义函数？我在调试JavaScript映射函数时也看到过类似的错误。您是否在数据库上运行任何自定义函数？我在调试JavaScript映射函数时也看到过类似的错误。