根据官网把这一段内容放到package.json中后 报错如下

{
--
"hexo": {
"version": "3.2.2"
}
}

FATAL Cannot read property 'code' of undefined
TypeError: Cannot read property 'code' of undefined
at /home/node-v12.13.1-linux-x64/lib/node_modules/hexo-cli/lib/find_pkg.js:21:26
at tryCatcher (/home/node-v12.13.1-linux-x64/lib/node_modules/hexo-cli/node_modules/bluebird/js/release/util.js:16:23)
at Promise._settlePromiseFromHandler (/home/node-v12.13.1-linux-x64/lib/node_modules/hexo-cli/node_modules/bluebird/js/release/promise.js:547:31)
at Promise._settlePromise (/home/node-v12.13.1-linux-x64/lib/node_modules/hexo-cli/node_modules/bluebird/js/release/promise.js:604:18)
at Promise._settlePromise0 (/home/node-v12.13.1-linux-x64/lib/node_modules/hexo-cli/node_modules/bluebird/js/release/promise.js:649:10)
at Promise._settlePromises (/home/node-v12.13.1-linux-x64/lib/node_modules/hexo-cli/node_modules/bluebird/js/release/promise.js:725:18)
at _drainQueueStep (/home/node-v12.13.1-linux-x64/lib/node_modules/hexo-cli/node_modules/bluebird/js/release/async.js:93:12)
at _drainQueue (/home/node-v12.13.1-linux-x64/lib/node_modules/hexo-cli/node_modules/bluebird/js/release/async.js:86:9)
at Async._drainQueues (/home/node-v12.13.1-linux-x64/lib/node_modules/hexo-cli/node_modules/bluebird/js/release/async.js:102:5)
at Immediate.Async.drainQueues [as _onImmediate] (/home/node-v12.13.1-linux-x64/lib/node_modules/hexo-cli/node_modules/bluebird/js/release/async.js:15:14)
at processImmediate (internal/timers.js:439:21)