Although I read a lot of articles about this problem, I still could not solve this error. Here are some heroku logs, if this is less information, I would update the code of another red mine source code.
2012-11-05T14:02:54+00:00 app[web.1]: Plugins in vendor/plugins (/app/vendor/plugins) are no longer allowed. Please, put your Redmine plugins in the `plugins` directory at the root of your Redmine directory (/app/plugins) 2012-11-05T14:02:54+00:00 app[web.1]: => Booting WEBrick 2012-11-05T14:02:54+00:00 app[web.1]: => Rails 3.2.8 application starting in production on http:
I canβt understand where the reason the application actually crashed, Thanks for answering ...
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