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After six months of using OJS, I suddenly can't login and get this error:
DB Error: Duplicate entry 'NULL' for key 2
My hosting service says they have not made any changes.
- Posts: 1
- Joined: Wed Jan 19, 2011 10:17 am
There used to be a lot of info on the forum about this type of issue.I've searched and came across a few
From my experience, this usually happens when using custom identifiers for issues, sections and articles, with only numbers.
Since OJS uses a numeric standard, you will eventually run into problems with custom numeric identifiers.
- Posts: 945
- Joined: Wed Oct 15, 2003 6:15 am
- Location: Brasília/DF - Brasil
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