err: SyntaxError: Unexpected token d in JSON at position 0

[Melrose666]

FATAL {
  err: SyntaxError: Unexpected token d in JSON at position 0
      at JSON.parse (<anonymous>)
      at Hexo.jsonRenderer (D:\hexo\Melrose\node_modules\hexo\lib\plugins\renderer\json.js:4:15)
      at Hexo.tryCatcher (D:\hexo\Melrose\node_modules\bluebird\js\release\util.js:16:23)
      at Hexo.<anonymous> (D:\hexo\Melrose\node_modules\bluebird\js\release\method.js:15:34)
      at D:\hexo\Melrose\node_modules\hexo\lib\hexo\render.js:75:22
      at tryCatcher (D:\hexo\Melrose\node_modules\bluebird\js\release\util.js:16:23)
      at Promise._settlePromiseFromHandler (D:\hexo\Melrose\node_modules\bluebird\js\release\promise.js:547:31)
      at Promise._settlePromise (D:\hexo\Melrose\node_modules\bluebird\js\release\promise.js:604:18)
      at Promise._settlePromiseCtx (D:\hexo\Melrose\node_modules\bluebird\js\release\promise.js:641:10)
      at _drainQueueStep (D:\hexo\Melrose\node_modules\bluebird\js\release\async.js:97:12)
      at _drainQueue (D:\hexo\Melrose\node_modules\bluebird\js\release\async.js:86:9)
      at Async._drainQueues (D:\hexo\Melrose\node_modules\bluebird\js\release\async.js:102:5)
      at Immediate.Async.drainQueues [as _onImmediate] (D:\hexo\Melrose\node_modules\bluebird\js\release\async.js:15:14)
      at processImmediate (internal/timers.js:461:21)
} Something's wrong. Maybe you can find the solution here: %s https://hexo.io/docs/troubleshooting.html

[yoshinorin]

We can't understand what is happening only a stack trace.
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