Hello, I am having a problem when I assign DOI’s to articles. (OJS 2.4.8.1) Whenever I go to add a DOI to the article (Edit Metadata), the page takes a lot of time to load and eventually the error page opens - “500 Internal Server Error - Internal Server Error The server encountered an internal e…

Hi @Jaimin Hmmm… I am not sure what would be the solution for the problem, e.g. I do not know if it is something specific in your installation and/or server configuration and/or… When you temporarily disable the DOI public identifier plugin, does the “Edit Metadata” page still needs some time to l…

It does not take time when I leave the DOI entry blank and save, also I can’t take the risk of disabling the plugin for experimentation because I have over 2000-3000 assigned DOI’s, maybe more… My issue is however not about the time, it doesn’t matter if it takes time. But, the issue is that it run…

Hi @Jaimin Hmmm… It seems you use custom suffix, correct? In that case every time you save the form the validation runs that checks if the new DOI is unique – it will be compared with all existing DOIs in the journal. Maybe that’s why it take so long. And maybe that’s why you server returns the err…

Just to say, I had this issue with slow slow DOI saving. The query to look at existing DOIs and make sure the new one was unique was taking something like a few hours. After optimizing database tables, it was a few seconds. This was on a journal with very few DOIs, and on an install of OJS with a…

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[OJS 2.4.8.1]Problem with DOI Assigning

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