You’ll want to follow the directions at that link to enable error messages so that you can see what’s really going on.
https://omeka.org/classic/docs/Troubleshooting/Retrieving_Error_Messages/
You’ll want to follow the directions at that link to enable error messages so that you can see what’s really going on.
https://omeka.org/classic/docs/Troubleshooting/Retrieving_Error_Messages/