我想使用移动客户端访问在Cordova应用程序中添加社交登录。当我安装插件科尔多瓦作为文档中详细介绍我得到这个错误：在Cordova应用程序中使用Mobile Client Access登录Facebook
Failed to install 'bms-core':CordovaError: Uh oh! "/Users/abc/work/workspace-atlantic/BMS/platforms/android/src/com/ibm/mobilefirstplatform/clientsdk/cordovaplugins/core/CDVBMSClient.java" already exists! at copyNewFile (/Users/abc/work/workspace-atlantic/BMS/platforms/android/cordova/lib/pluginHandlers.js:232:15) at handlers.source-file.install (/Users/abc/work/workspace-atlantic/BMS/platforms/android/cordova/lib/pluginHandlers.js:37:17) at Object.ActionStack.process (/Users/abc/work/workspace-atlantic/BMS/platforms/android/cordova/node_modules/cordova-common/src/ActionStack.js:56:25) at PluginManager.doOperation (/Users/abc/work/workspace-atlantic/BMS/platforms/android/cordova/node_modules/cordova-common/src/PluginManager.js:117:20) at PluginManager.addPlugin (/Users/abc/work/workspace-atlantic/BMS/platforms/android/cordova/node_modules/cordova-common/src/PluginManager.js:147:17) at Api.addPlugin (/Users/abc/work/workspace-atlantic/BMS/platforms/android/cordova/Api.js:198:10)
是否需要同时安装bms-core和ibm-mfp-core插件或只是ibm-mfp-core？ Facebook可以访问多少用户配置文件？