Notice (8): Undefined variable: categorie [APP/views/plugins/plugin_as/elements/liste_articles.ctp, line 257]

Code

    <?php else: ?>

        <div <?php echo $hide_description ? 'style="display: none;"' : '' ?>>

            <h1 class="couleur_categorie_<?php echo $categorie['AsCategorie']['id'] ?>"><?php echo isset($categorie) && strlen($categorie['AsCategorie']['titre_page']) > 3 ? $categorie['AsCategorie']['titre_page'] : $titre?></h1>

FacebookAds\CrashReporter::FacebookAds\{closure}() - CORE/vendor/facebook/php-business-sdk/src/FacebookAds/CrashReporter.php, line 154
include - APP/views/plugins/plugin_as/elements/liste_articles.ctp, line 257
View::_render() - CORE/cake/libs/view/view.php, line 736
View::element() - CORE/cake/libs/view/view.php, line 397
include - APP/views/plugins/plugin_as/default/thematiques/liste.ctp, line 28
View::_render() - CORE/cake/libs/view/view.php, line 736
View::render() - CORE/cake/libs/view/view.php, line 431
Controller::render() - CORE/cake/libs/controller/controller.php, line 908
AppController::render() - APP/app_controller.php, line 165
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 207
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 171
[main] - APP/webroot/index.php, line 95

Notice (8): Trying to access array offset on value of type null [APP/views/plugins/plugin_as/elements/liste_articles.ctp, line 257]
Code
    <?php else: ?>

        <div <?php echo $hide_description ? 'style="display: none;"' : '' ?>>

            <h1 class="couleur_categorie_<?php echo $categorie['AsCategorie']['id'] ?>"><?php echo isset($categorie) && strlen($categorie['AsCategorie']['titre_page']) > 3 ? $categorie['AsCategorie']['titre_page'] : $titre?></h1>
FacebookAds\CrashReporter::FacebookAds\{closure}() - CORE/vendor/facebook/php-business-sdk/src/FacebookAds/CrashReporter.php, line 154
include - APP/views/plugins/plugin_as/elements/liste_articles.ctp, line 257
View::_render() - CORE/cake/libs/view/view.php, line 736
View::element() - CORE/cake/libs/view/view.php, line 397
include - APP/views/plugins/plugin_as/default/thematiques/liste.ctp, line 28
View::_render() - CORE/cake/libs/view/view.php, line 736
View::render() - CORE/cake/libs/view/view.php, line 431
Controller::render() - CORE/cake/libs/controller/controller.php, line 908
AppController::render() - APP/app_controller.php, line 165
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 207
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 171
[main] - APP/webroot/index.php, line 95

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