此主题安装后hexo命令使用时报错language属性未定义

[Allensht]

报错内容如下：
ERROR Plugin load failed: hexo-plugin-aurora
TypeError: Cannot read property 'language' of undefined
at module.exports (/home/allensht/hexo/blog/node_modules/hexo-plugin-aurora/lib/filters/index.js:55:33)
at /home/allensht/hexo/blog/node_modules/hexo-plugin-aurora/index.js:4:25
at /home/allensht/hexo/blog/node_modules/hexo/lib/hexo/index.js:305:14
at tryCatcher (/home/allensht/hexo/blog/node_modules/bluebird/js/release/util.js:16:23)
at Promise._settlePromiseFromHandler (/home/allensht/hexo/blog/node_modules/bluebird/js/release/promise.js:547:31)
at Promise._settlePromise (/home/allensht/hexo/blog/node_modules/bluebird/js/release/promise.js:604:18)
at Promise._settlePromise0 (/home/allensht/hexo/blog/node_modules/bluebird/js/release/promise.js:649:10)
at Promise._settlePromises (/home/allensht/hexo/blog/node_modules/bluebird/js/release/promise.js:729:18)
at _drainQueueStep (/home/allensht/hexo/blog/node_modules/bluebird/js/release/async.js:93:12)
at _drainQueue (/home/allensht/hexo/blog/node_modules/bluebird/js/release/async.js:86:9)
at Async._drainQueues (/home/allensht/hexo/blog/node_modules/bluebird/js/release/async.js:102:5)
at Immediate.Async.drainQueues [as _onImmediate] (/home/allensht/hexo/blog/node_modules/bluebird/js/release/async.js:15:14)
at processImmediate (internal/timers.js:461:21)

[dill503084699]

跟我一樣