我重建了具有WSO2并使用现有wso2数据库的主机。所以它是一个新配置的新实例;但指向现有的数据库。当我调用现有的API时，我得到以下异常。它是一个WSO2标识服务器和api管理器。
[2017-05-14 05:25:28,230] ERROR - APIStoreHostObject Error from Registry API while getting get API Information on myapp
org.wso2.carbon.apimgt.api.APIManagementException: Failed to get API from : /apimgt/applicationdata/provider/admin/myapp/v1/api
at org.wso2.carbon.apimgt.impl.AbstractAPIManager.handleException(AbstractAPIManager.java:1063)
at org.wso2.carbon.apimgt.impl.AbstractAPIManager.getAPI(AbstractAPIManager.java:373)
at org.wso2.carbon.apimgt.hostobjects.APIStoreHostObject.jsFunction_getAPI(APIStoreHostObject.java:1918)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
aused by: org.wso2.carbon.registry.core.exceptions.ResourceNotFoundException: Resource does not exist at path /_system/governance/apimgt/applicationdata/provider/admin/myapp/v1/api
at org.wso2.carbon.registry.core.jdbc.handlers.builtin.MountHandler.get(MountHandler.java:449)
at org.wso2.carbon.registry.core.jdbc.handlers.HandlerManager.get(HandlerManager.java:2444)
at org.wso2.carbon.registry.core.jdbc.handlers.UserDefinedHandlerManager.get(UserDefinedHandlerManager.java:200)
at org.wso2.carbon.registry.core.jdbc.handlers.HandlerLifecycleManager.get(HandlerLifecycleManager.java:914)
at org.wso2.carbon.registry.core.jdbc.EmbeddedRegistry.get(EmbeddedRegistry.java:512)
at org.wso2.carbon.registry.core.caching.CacheBackedRegistry.getGhostResourceFromCache(CacheBackedRegistry.java:225)
at org.wso2.carbon.registry.core.caching.CacheBackedRegistry.get(CacheBackedRegistry.java:198)
at org.wso2.carbon.registry.core.session.UserRegistry.getInternal(UserRegistry.java:617)
at org.wso2.carbon.registry.core.session.UserRegistry.access$400(UserRegistry.java:61)
at org.wso2.carbon.registry.core.session.UserRegistry$5.run(UserRegistry.java:597)
at org.wso2.carbon.registry.core.session.UserRegistry$5.run(UserRegistry.java:594)
at java.security.AccessController.doPrivileged(Native Method)
at org.wso2.carbon.registry.core.session.UserRegistry.get(UserRegistry.java:594)
at org.wso2.carbon.apimgt.impl.AbstractAPIManager.getAPI(AbstractAPIManager.java:352)