Failed Ajax request or invalid JSON returned when I add contributors

when I add contributors, system displays “Failed Ajax request or invalid JSON returned” another problem is when I upload galley it displays HTTP error. suferng a lot with new version of OJS. please urgent help.

What application are you using?
version of OJS 3.3.0-15

Hi @Dawit_Uta,

In cases like this, where you see these errors, it is best if you shared the output of your PHP error log.

-Roger
PKP Team

[01-Nov-2023 06:26:26 UTC] ojs2: 404 Not Found
2 [01-Nov-2023 06:32:10 UTC] PHP Fatal error: Uncaught GuzzleHttp\Exception\ConnectException: cURL error 6: Could not resolve
host: pkp.sfu.ca (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) in /var/www/public_html/lib/pkp/lib/vendor/guzzle
http/guzzle/src/Handler/CurlFactory.php:200
3 Stack trace:
4 #0 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(155): GuzzleHttp\Handler\CurlFactor
y::createRejection()
5 #1 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(105): GuzzleHttp\Handler\CurlFactor
y::finishError()
6 #2 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php(43): GuzzleHttp\Handler\CurlFactory
::finish()
7 #3 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(28): GuzzleHttp\Handler\CurlHandler->__in
voke()
8 #4 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(51): GuzzleHttp\Handler\Proxy::GuzzleHttp
\Handler{closure}()
9 #5 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/PrepareBodyMiddleware.php(37): GuzzleHttp\Handler\Proxy::Gu
zzleHttp\Handler{closure}()
10 #6 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Middleware.php(29): GuzzleHttp\PrepareBodyMiddleware->__inv
oke()
11 #7 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/RedirectMiddleware.php(70): GuzzleHttp\Middleware::GuzzleHt
tp{closure}()
12 #8 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Middleware.php(59): GuzzleHttp\RedirectMiddleware->__invoke
()
13 #9 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/HandlerStack.php(71): GuzzleHttp\Middleware::GuzzleHttp{cl
osure}()
14 #10 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Client.php(351): GuzzleHttp\HandlerStack->__invoke()
15 #11 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Client.php(162): GuzzleHttp\Client->transfer()
16 #12 /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Client.php(182): GuzzleHttp\Client->requestAsync()
17 #13 /var/www/public_html/lib/pkp/classes/plugins/PluginGalleryDAO.inc.php(59): GuzzleHttp\Client->request()
#14 /var/www/public_html/lib/pkp/classes/plugins/PluginGalleryDAO.inc.php(32): PluginGalleryDAO->_getDocument()
19 #15 /var/www/public_html/lib/pkp/controllers/grid/plugins/PluginGalleryGridHandler.inc.php(127): PluginGalleryDAO->getNewest
Compatible()
20 #16 /var/www/public_html/lib/pkp/classes/controllers/grid/GridHandler.inc.php(314): PluginGalleryGridHandler->loadData()
21 #17 /var/www/public_html/lib/pkp/classes/controllers/grid/GridHandler.inc.php(1032): GridHandler->getGridDataElements()
22 #18 /var/www/public_html/lib/pkp/classes/controllers/grid/GridHandler.inc.php(923): GridHandler->renderGridBodyPartsInternal
ly()
23 #19 /var/www/public_html/lib/pkp/classes/controllers/grid/GridHandler.inc.php(643): GridHandler->doSpecificFetchGridActions(
)
24 #20 /var/www/public_html/lib/pkp/classes/core/PKPRouter.inc.php(397): GridHandler->fetchGrid()
25 #21 /var/www/public_html/lib/pkp/classes/core/PKPComponentRouter.inc.php(257): PKPRouter->authorizeInitializeAndCallRequest
()
26 #22 /var/www/public_html/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPComponentRouter->route()
27 #23 /var/www/public_html/lib/pkp/classes/core/PKPApplication.inc.php(362): Dispatcher->dispatch()
28 #24 /var/www/public_html/index.php(68): PKPApplication->execute()
29 #25 {main}
30 thrown in /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php on line 200
thrown in /var/www/public_html/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php on line 200
31 [01-Nov-2023 06:32:25 UTC] PHP Fatal error: Uncaught Error: Call to undefined function bindtextdomain() in /var/www/public

html/lib/pkp/lib/vendor/sokil/php-isocodes/src/AbstractDatabase.php:87
32 Stack trace:
33 #0 /var/www/public_html/lib/pkp/lib/vendor/sokil/php-isocodes/src/AbstractDatabase.php(46): Sokil\IsoCodes\AbstractDatabase-

bindGettextDomain()
34 #1 /var/www/public_html/lib/pkp/lib/vendor/sokil/php-isocodes/src/IsoCodesFactory.php(65): Sokil\IsoCodes\AbstractDatabase->
__construct()
35 #2 /var/www/public_html/lib/pkp/controllers/grid/users/author/form/PKPAuthorForm.inc.php(159): Sokil\IsoCodes\IsoCodesFactor
y->getCountries()
36 #3 /var/www/public_html/lib/pkp/controllers/grid/users/author/AuthorGridHandler.inc.php(314): PKPAuthorForm->fetch()
37 #4 /var/www/public_html/lib/pkp/controllers/grid/users/author/AuthorGridHandler.inc.php(287): AuthorGridHandler->editAuthor(
)
38 #5 /var/www/public_html/lib/pkp/classes/core/PKPRouter.inc.php(397): AuthorGridHandler->addAuthor()
39 #6 /var/www/public_html/lib/pkp/classes/core/PKPComponentRouter.inc.php(257): PKPRouter->_authorizeInitializeAndCallRequest(
)
40 #7 /var/www/public_html/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPComponentRouter->route()
41 #8 /var/www/public_html/lib/pkp/classes/core/PKPApplication.inc.php(362): Dispatcher->dispatch()
42 #9 /var/www/public_html/index.php(68): PKPApplication->execute()
43 #10 {main}
44 thrown in /var/www/public_html/lib/pkp/lib/vendor/sokil/php-isocodes/src/AbstractDatabase.php on line 87

Cross-posted: Some pages are not displaying. It displays 500 error code - #4 by Dawit_Uta