When setting journal operate to create 'section' Failed Ajax request or invalid JSON returned

Software Support
,
1

OJS version 3.4.0.4
the issuse happended often ,each form have the chance 。always reinstall OJS can solve this issue. But is there have a way to Completely solved, for we do not know wihch from can get this issue next time.

2

I had know hao this issue trigger always is due to ‘Data table foreign keys’ can not worked.The only way to fix this issue is recreate table in database

3

Hi @LAIPENG,

Can you share the piece of the PHP error log that appears when you encounter the problem?

Regards,
Alec Smecher
Public Knowledge Project Team

4

Yeah i think this must be the browseBySection plugin’s fault.I had saw many person trigger this issue

PHP Fatal error:  Uncaught TypeError: PKP\section\Repository::get(): Argument #1 ($id) must be of type int, null given, called in /home/.../public_html/plugins/generic/browseBySection/BrowseBySectionPlugin.php on line 159 and defined in /home/.../public_html/lib/pkp/classes/section/Repository.php:58
Stack trace:
#0 /home/.../public_html/plugins/generic/browseBySection/BrowseBySectionPlugin.php(159): PKP\section\Repository->get()
#1 [internal function]: APP\plugins\generic\browseBySection\BrowseBySectionPlugin->initDataSectionFormFields()
#2 /home/.../public_html/lib/pkp/classes/plugins/Hook.php(139): call_user_func_array()
#3 /home/.../public_html/lib/pkp/classes/plugins/Hook.php(113): PKP\plugins\Hook::run()
#4 /home/.../public_html/lib/pkp/classes/form/Form.php(266): PKP\plugins\Hook::call()
#5 /home/.../public_html/lib/pkp/controllers/grid/settings/sections/form/PKPSectionForm.php(170): PKP\form\Form->initData()
#6 /home/.../public_html/controllers/grid/settings/sections/form/SectionForm.php(81): PKP\controllers\grid\settings\sections\form\PKPSectionForm->initData()
#7 /home/.../public_html/controllers/grid/settings/sections/SectionGridHandler.php(214): APP\controllers\grid\settings\sections\form\SectionForm->initData()
#8 /home/.../public_html/controllers/grid/settings/sections/SectionGridHandler.php(196): APP\controllers\grid\settings\sections\SectionGridHandler->editSection()
#9 [internal function]: APP\controllers\grid\settings\sections\SectionGridHandler->addSection()
#10 /home/.../public_html/lib/pkp/classes/core/PKPRouter.php(334): call_user_func()
#11 /home/.../public_html/lib/pkp/classes/core/PKPComponentRouter.php(291): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest()
#12 /home/.../public_html/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPComponentRouter->route()
#13 /home/.../public_html/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch()
#14 /home/.../public_html/index.php(21): PKP\core\PKPApplication->execute()
#15 {main}
  thrown in /home/.../public_html/lib/pkp/classes/section/Repository.php on line 58
  1. OJS 3.4.0.4
  2. browseBySection 1.2.1.0
  3. PHP 8.2.11
5

Now when i want add section i can disabled this plugin after all sections added i turn on this plugin