We’ve recently upgraded one of our OJS instances from 2.4.8 to 3.0.2. Under the active submissions section of each journal, when clicking “More Information” under a submission, I get a “Failed AJAX or invalid JSON” error. No information is displayed about the submission, and in the dev console, I see a 404 error:
Failed to load resource: the server responded with a status of 404 (Not Found) -- $$$call$$$/information-center/submission-information-center/view-information-center?submissionId=4290&_=1496676680770
Here’s a screenshot of the error:
In the PHP log, I see a few different messages:
[Mon Jun 05 11:27:30.222411 2017] [:error] [pid 15998] [client 142.150.192.183:55729] PHP Warning: Illegal string offset 'en_US' in /var/www/html/queens/lib/pkp/classes/core/DataObject.inc.php on line 133, referer: http://ojs.library.queensu.ca/index.php/CRI/submissions [Mon Jun 05 11:27:30.250091 2017] [rewrite:trace1] [pid 15998] mod_rewrite.c(470): [client 142.150.192.183:55729] 142.150.192.183 - - [ojs.library.queensu.ca/sid#7fe6d2fde708][rid#7fe6d344e370/initial] pass through /index.php/CRI/$$$call$$$/grid/submissions/unassigned-submissions/unassigned-submissions-list-grid/fetch-grid, referer: http://ojs.library.queensu.ca/index.php/CRI/submissions [Mon Jun 05 11:27:30.250358 2017] [rewrite:trace1] [pid 15998] mod_rewrite.c(470): [client 142.150.192.183:55729] 142.150.192.183 - - [ojs.library.queensu.ca/sid#7fe6d2fde708][rid#7fe6d344a350/subreq] pass through /CRI/$$$call$$$/grid/submissions/unassigned-submissions/unassigned-submissions-list-grid/fetch-grid, referer: http://ojs.library.queensu.ca/index.php/CRI/submissions [Mon Jun 05 11:27:30.250981 2017] [rewrite:trace1] [pid 15166] mod_rewrite.c(470): [client 142.150.192.183:55722] 142.150.192.183 - - [ojs.library.queensu.ca/sid#7fe6d2fde708][rid#7fe6d344e370/initial] pass through /index.php/CRI/$$$call$$$/grid/submissions/assigned-submissions/assigned-submissions-list-grid/fetch-grid, referer: http://ojs.library.queensu.ca/index.php/CRI/submissions [Mon Jun 05 11:27:30.251157 2017] [rewrite:trace1] [pid 15166] mod_rewrite.c(470): [client 142.150.192.183:55722] 142.150.192.183 - - [ojs.library.queensu.ca/sid#7fe6d2fde708][rid#7fe6d3450380/subreq] pass through /CRI/$$$call$$$/grid/submissions/assigned-submissions/assigned-submissions-list-grid/fetch-grid, referer: http://ojs.library.queensu.ca/index.php/CRI/submissions [Mon Jun 05 11:27:30.254894 2017] [rewrite:trace1] [pid 15154] mod_rewrite.c(470): [client 142.150.192.183:55734] 142.150.192.183 - - [ojs.library.queensu.ca/sid#7fe6d2fde708][rid#7fe6d370f3a0/initial] pass through /index.php/CRI/$$$call$$$/grid/submissions/my-submissions/my-submissions-list-grid/fetch-grid, referer: http://ojs.library.queensu.ca/index.php/CRI/submissions [Mon Jun 05 11:27:30.255103 2017] [rewrite:trace1] [pid 15154] mod_rewrite.c(470): [client 142.150.192.183:55734] 142.150.192.183 - - [ojs.library.queensu.ca/sid#7fe6d2fde708][rid#7fe6d3452390/subreq] pass through /CRI/$$$call$$$/grid/submissions/my-submissions/my-submissions-list-grid/fetch-grid, referer: http://ojs.library.queensu.ca/index.php/CRI/submissions [Mon Jun 05 11:27:30.809991 2017] [:error] [pid 15998] [client 142.150.192.183:55729] PHP Notice: Undefined index: comments_to_ed in /var/www/html/queens/lib/pkp/classes/submission/SubmissionDAO.inc.php on line 113, referer: http://ojs.library.queensu.ca/index.php/CRI/submissions
I noticed that this is happening across all of our journals. Any ideas of what might be causing this?
Thanks!