I submitted this issue yesterday:
https://journals.uis.no/index.php/playspace/issue/view/69
The DOIs are not found. In the system it looks like this:
As you see, most articles have the status “Submitted”. They still are not found. Can anyone give me any guidance? Earlier issues of this journal have working DOIs, but I can’t remember whether I did that manually or tried the automated process.
There are also a couple of articles with error messages, for some unknown reason. This is the error message:

