Title: Error Last modified: November 27, 2021 --- # Error * Resolved [davidproject123](https://wordpress.org/support/users/davidproject123/) * (@davidproject123) * [4 years, 6 months ago](https://wordpress.org/support/topic/error-1600/) * An error of type E_ERROR was caused in line 609 of the file /home/.com/wp-content/ plugins/woocommerce/packages/woocommerce-admin/src/Features/Onboarding.php. Error message: Uncaught TypeError: Cannot access offset of type string on string in/ home/.com/wp-content/plugins/woocommerce/packages/woocommerce-admin/src/Features/ Onboarding.php:609 Stack trace: #0 /home/.com/wp-content/plugins/woocommerce/ packages/woocommerce-admin/src/Features/Onboarding.php(468): Automattic\WooCommerce\ Admin\Features\Onboarding::append_product_data(Array) #1 /home/.com/wp-content/ plugins/woocommerce/packages/woocommerce-admin/src/API/OnboardingProfile.php( 294): Automattic\WooCommerce\Admin\Features\Onboarding::get_allowed_product_types()# 2 /home/.com/wp-content/plugins/woocommerce/packages/woocommerce-admin/src/API/ OnboardingProfile.php(479): Automattic\WooCommerce\Admin\API\OnboardingProfile:: get_profile_properties() #3 /home/.com/wp-content/plugins/woocommerce/packages/ woocommerce-admin/src/API/OnboardingProfile.php(59): Automattic\WooCommerce\Admin\ API\OnboardingProfile->get_collection_params() #4 /home/.com/wp-content/plugins/ woocommerce/packages/woocommerce-admin/src/API/Init.php(124): Automattic\WooCommerce\ Admin\API\OnboardingProfile->register_routes() #5 /home/.com/wp-includes/class- wp-hook.php(303): Automattic\WooCommerce\Admin\API\Init->rest_api_init(Object( WP_REST_Server)) #6 /home/.com/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters( NULL, Array) #7 /home/.com/wp-includes/plugin.php(470): WP_Hook->do_action(Array)# 8 /home/.com/wp-includes/rest-api.php(537): do_action(‘rest_api_init’, Object( WP_REST_Server)) #9 /home/.com/wp-includes/rest-api.php(495): rest_get_server()# 10 /home/.com/wp-includes/rest-api.php(2832): rest_do_request(Object(WP_REST_Request))# 11 [internal function]: rest_preload_api_request(Array, ‘/wc/v3’) #12 /home/. com/wp-content/plugins/woocommerce/packages/woocommerce-admin/src/Loader.php( 1028): array_reduce(Array, ‘rest_preload_ap…’) #13 /home/.com/wp-includes/class- wp-hook.php(303): Automattic\WooCommerce\Admin\Loader::add_component_settings( Array) #14 /home/.com/wp-includes/plugin.php(189): WP_Hook->apply_filters(Array, Array) #15 /home/.com/wp-content/plugins/woocommerce/packages/woocommerce-admin/ src/WCAdminSharedSettings.php(61): apply_filters(‘woocommerce_adm…’, Array) # 16 /home/.com/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/ Assets/AssetDataRegistry.php(230): Automattic\WooCommerce\Admin\WCAdminSharedSettings- >Automattic\WooCommerce\Admin\{closure}() #17 /home/.com/wp-content/plugins/woocommerce/ packages/woocommerce-blocks/src/Assets/AssetDataRegistry.php(334): Automattic\ WooCommerce\Blocks\Assets\AssetDataRegistry->execute_lazy_data() #18 /home/.com/ wp-includes/class-wp-hook.php(303): Automattic\WooCommerce\Blocks\Assets\AssetDataRegistry- >enqueue_asset_data(”) #19 /home/.com/wp-includes/class-wp-hook.php(327): WP_Hook- >apply_filters(”, Array) #20 /home/.com/wp-includes/plugin.php(470): WP_Hook- >do_action(Array) #21 /home/.com/wp-admin/admin-footer.php(95): do_action(‘admin_print_foo…’)# 22 /home/.com/wp-admin/edit.php(491): require_once(‘/home/…’) #23 {main} thrown Viewing 12 replies - 1 through 12 (of 12 total) * Plugin Author [Nawawi Jamili](https://wordpress.org/support/users/nawawijamili/) * (@nawawijamili) * [4 years, 6 months ago](https://wordpress.org/support/topic/error-1600/#post-15108900) * Hi there, * Seems like it is related to WooCommerce, json_decode can’t decode $woocommerce_products[‘ body’] variable. Please report to the WooCommerce developer or try a workaround to fix it temporarily. * Replace this code at line 609: * ``` $product_data = json_decode( $woocommerce_products['body'] ); ``` * With: * ``` if ( !empty($woocommerce_products) && is_array($woocommerce_products) && !empty($woocommerce_products['body']) ) { $product_data = json_decode( $woocommerce_products['body'] ); } ``` * Thanks. * Thread Starter [davidproject123](https://wordpress.org/support/users/davidproject123/) * (@davidproject123) * [4 years, 5 months ago](https://wordpress.org/support/topic/error-1600/#post-15127547) * hello why do i get that i have opchace disabled? [https://ibb.co/XL2KbvK](https://ibb.co/XL2KbvK) * Plugin Author [Nawawi Jamili](https://wordpress.org/support/users/nawawijamili/) * (@nawawijamili) * [4 years, 5 months ago](https://wordpress.org/support/topic/error-1600/#post-15130213) * Hi, * Docket Cache will show “Not Available” when OPcache is not enabled in php configuration or “Zend OPcache” extension is not loaded. * Please try updating to the latest version 21.08.03 . * Thanks. * Thread Starter [davidproject123](https://wordpress.org/support/users/davidproject123/) * (@davidproject123) * [4 years, 5 months ago](https://wordpress.org/support/topic/error-1600/#post-15132937) * I have already installed the latest version of the plugin but it is still deactivated, * I got this error when installing it PHP Error: DOMDocument::loadHTML(): Argument# 1 ($source) must not be empty in /home/wp-content/plugins/ali2woo/includes/classes/ model/A2W_Woocommerce.php:756 Stack trace: #0 /home//wp-content/plugins/ali2woo/ includes/classes/model/A2W_Woocommerce.php(756): DOMDocument->loadHTML(”) * Plugin Author [Nawawi Jamili](https://wordpress.org/support/users/nawawijamili/) * (@nawawijamili) * [4 years, 5 months ago](https://wordpress.org/support/topic/error-1600/#post-15133108) * Hi, * > I have already installed the latest version of the plugin but it is still deactivated, * You need to consult with your hosting provider. Some hosting does not enable OPcache by default. * > I got this error when installing it > PHP Error: DOMDocument::loadHTML(): Argument# > 1 ($source) must not be empty in /home/wp-content/plugins/ali2woo/includes/ > classes/model/A2W_Woocommerce.php:756 Stack trace: #0 /home//wp-content/plugins/ > ali2woo/includes/classes/model/A2W_Woocommerce.php(756): DOMDocument->loadHTML(”) * It looks like the error from the ali2woo plugin. Please report the issue to the plugin developer. * Thanks. * Thread Starter [davidproject123](https://wordpress.org/support/users/davidproject123/) * (@davidproject123) * [4 years, 5 months ago](https://wordpress.org/support/topic/error-1600/#post-15133200) * thank you very much it was solved * Thread Starter [davidproject123](https://wordpress.org/support/users/davidproject123/) * (@davidproject123) * [4 years, 5 months ago](https://wordpress.org/support/topic/error-1600/#post-15135017) * Hello I was told by the plugin support (ali2woo) that is conflicting the Docket Cache that I have to do to be Compatible? * Thread Starter [davidproject123](https://wordpress.org/support/users/davidproject123/) * (@davidproject123) * [4 years, 5 months ago](https://wordpress.org/support/topic/error-1600/#post-15135022) * or how can I stop caching a specific section? * Plugin Author [Nawawi Jamili](https://wordpress.org/support/users/nawawijamili/) * (@nawawijamili) * [4 years, 5 months ago](https://wordpress.org/support/topic/error-1600/#post-15135089) * Hi, * > Hello I was told by the plugin support (ali2woo) that is conflicting the Docket > Cache that I have to do to be Compatible? * The error is because the DOMDocument loadhtml function can’t be empty, I don’t have ali2woo file (includes/classes/model/A2W_Woocommerce.php), but from ali2woo- lite (includes/classes/model/A2WL_Woocommerce.php) this is what the code looks like. * ``` public function build_description($product_id, $product) { $html = $product['description']; if (function_exists('mb_convert_encoding')) { $html = trim(mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8')); } else { $html = htmlspecialchars_decode(utf8_decode(htmlentities($html, ENT_COMPAT, 'UTF-8', false))); } if (function_exists('libxml_use_internal_errors')) { libxml_use_internal_errors(true); } if (class_exists('DOMDocument')) { $dom = new DOMDocument(); @$dom->loadHTML($html); $dom->formatOutput = true; ``` * You can try to edit the code at line 754: * `if (class_exists('DOMDocument')) {` * with: * `if (!empty($html) && class_exists('DOMDocument')) {` * > or how can I stop caching a specific section? * Docket Cache is an Object Cache plugin. The cache is based on group and key. You only can ignore it if you know the cache group, please refer to the documentation. [https://docs.docketcache.com/constants](https://docs.docketcache.com/constants) * Thanks. * Thread Starter [davidproject123](https://wordpress.org/support/users/davidproject123/) * (@davidproject123) * [4 years, 5 months ago](https://wordpress.org/support/topic/error-1600/#post-15139951) * how can i make ali2woo compatible with docket cache? * Thread Starter [davidproject123](https://wordpress.org/support/users/davidproject123/) * (@davidproject123) * [4 years, 5 months ago](https://wordpress.org/support/topic/error-1600/#post-15140036) * The one that is causing problems is Advanced Post Caching. * Plugin Author [Nawawi Jamili](https://wordpress.org/support/users/nawawijamili/) * (@nawawijamili) * [4 years, 5 months ago](https://wordpress.org/support/topic/error-1600/#post-15140448) * Hi, * Try disabling “Advanced Post Caching” at Configuration page. * Thanks. Viewing 12 replies - 1 through 12 (of 12 total) The topic ‘Error’ is closed to new replies. * ![](https://ps.w.org/docket-cache/assets/icon-256x256.png?rev=2425893) * [Docket Cache - Object Cache Accelerator](https://wordpress.org/plugins/docket-cache/) * [Frequently Asked Questions](https://wordpress.org/plugins/docket-cache/#faq) * [Support Threads](https://wordpress.org/support/plugin/docket-cache/) * [Active Topics](https://wordpress.org/support/plugin/docket-cache/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/docket-cache/unresolved/) * [Reviews](https://wordpress.org/support/plugin/docket-cache/reviews/) * 12 replies * 2 participants * Last reply from: [Nawawi Jamili](https://wordpress.org/support/users/nawawijamili/) * Last activity: [4 years, 5 months ago](https://wordpress.org/support/topic/error-1600/#post-15140448) * Status: resolved