Nextcloud oidc user backend certificate issue

ℹ️ Support
1

Hello,
after declaring my oidc provider on oidc_user and the, tryed to log in using oidc on nextcloud, got errors below

[index] Error: GuzzleHttp\Exception\RequestException: cURL error 60: SSL certificate problem: unable to get local issuer certificate (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for ./snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/Handler/CurlFactory.php line 158
GuzzleHttp\Handler\CurlFactory::createRejection(GuzzleHttp\Handl … l}, {0: "And 29 more … l})

  1. /snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/Handler/CurlFactory.php line 110
    GuzzleHttp\Handler\CurlFactory::finishError(GuzzleHttp\Handler\CurlHandler {}, GuzzleHttp\Handl … l}, GuzzleHttp\Handler\CurlFactory {})
  2. /snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/Handler/CurlHandler.php line 47
    GuzzleHttp\Handler\CurlFactory::finish(GuzzleHttp\Handler\CurlHandler {}, GuzzleHttp\Handl … l}, GuzzleHttp\Handler\CurlFactory {})
  3. /snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/Handler/Proxy.php line 28
    GuzzleHttp\Handler\CurlHandler->__invoke("*** sensitive parameter replaced ", " sensitive parameter replaced ***")
  4. /snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/Handler/Proxy.php line 48
    GuzzleHttp\Handler\Proxy::GuzzleHttp\Handler{closure}("*** sensitive parameters replaced ***")
  5. /snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/PrepareBodyMiddleware.php line 35
    GuzzleHttp\Handler\Proxy::GuzzleHttp\Handler{closure}("*** sensitive parameters replaced ***")
  6. /snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/Middleware.php line 31
    GuzzleHttp\PrepareBodyMiddleware->__invoke("*** sensitive parameter replaced ", " sensitive parameter replaced ***")
  7. /snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/RedirectMiddleware.php line 71
    GuzzleHttp\Middleware::GuzzleHttp{closure}("*** sensitive parameters replaced ***")
  8. /snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/Middleware.php line 63
    GuzzleHttp\RedirectMiddleware->__invoke("*** sensitive parameter replaced ", " sensitive parameter replaced ***")
  9. /snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/HandlerStack.php line 75
    GuzzleHttp\Middleware::GuzzleHttp{closure}("*** sensitive parameters replaced ***")
  10. /snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/Client.php line 331
    GuzzleHttp\HandlerStack->__invoke("*** sensitive parameter replaced ", " sensitive parameter replaced ***")
  11. /snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/Client.php line 168
    GuzzleHttp\Client->transfer("*** sensitive parameter replaced ", " sensitive parameter replaced ***")
  12. /snap/nextcloud/28088/htdocs/3rdparty/guzzlehttp/guzzle/src/Client.php line 187
    GuzzleHttp\Client->requestAsync(“get”, GuzzleHttp\Psr7\Uri {}, {0: "And 5 more … }})
  13. /snap/nextcloud/28088/htdocs/lib/private/Http/Client/Client.php line 236
    GuzzleHttp\Client->request(“get”, “https://wsso-ga … n”, {verify: "/snap/ … e})
  14. /var/snap/nextcloud/28088/nextcloud/extra-apps/user_oidc/lib/Controller/LoginController.php line 265
    OC\Http\Client\Client->get(“https://wsso-ga … n”)
  15. /var/snap/nextcloud/28088/nextcloud/extra-apps/user_oidc/lib/Controller/LoginController.php line 139
    OCA\UserOIDC\Controller\LoginController->obtainDiscovery(“https://wsso-ga … n”)
  16. /snap/nextcloud/28088/htdocs/lib/private/AppFramework/Http/Dispatcher.php line 218
    OCA\UserOIDC\Controller\LoginController->login("*** sensitive parameters replaced ***")
  17. /snap/nextcloud/28088/htdocs/lib/private/AppFramework/Http/Dispatcher.php line 127
    OC\AppFramework\Http\Dispatcher->executeController(OCA\UserOIDC\Con … {}, “login”)
  18. /snap/nextcloud/28088/htdocs/lib/private/AppFramework/App.php line 157
    OC\AppFramework\Http\Dispatcher->dispatch(OCA\UserOIDC\Con … {}, “login”)
  19. /snap/nextcloud/28088/htdocs/lib/private/Route/Router.php line 302
    OC\AppFramework\App::main(“OCA\UserOIDC\ … r”, “login”, OC\AppFramework\ … {}, {providerId: “6” … "})
  20. /snap/nextcloud/28088/htdocs/lib/base.php line 993
    OC\Route\Router->match("/apps/user_oidc/login/6")
  21. /snap/nextcloud/28088/htdocs/index.php line 37
    OC::handleRequest()
    GET /index.php/apps/user_oidc/login/6