Title: Error On Installing Last modified: November 18, 2021 --- # Error On Installing * [yoshilch](https://wordpress.org/support/users/yoshilch/) * (@yoshilch) * [4 years, 7 months ago](https://wordpress.org/support/topic/error-on-installing-3/) * Fatal error: Uncaught Error: Call to undefined function imagecreatefrompng() in C:\xampp\htdocs\testrefer\w\wp-content\plugins\multilevel-referral-plugin- for-woocommerce\classes\referral-users.php:1432 Stack trace: #0 C:\xampp\htdocs\ testrefer\w\wp-content\plugins\multilevel-referral-plugin-for-woocommerce\classes\ referral-users.php(1510): Referal_Users->fnCheckAndGetImageType(‘C:\\xampp\\htdocs…’)# 1 C:\xampp\htdocs\testrefer\w\wp-content\plugins\multilevel-referral-plugin-for- woocommerce\classes\referral-users.php(1251): Referal_Users->writeTextonImage(‘ Referral Code :…’, ‘C:\\xampp\\htdocs…’, ‘1’) #2 C:\xampp\htdocs\testrefer\w\ wp-content\plugins\multilevel-referral-plugin-for-woocommerce\classes\referral- users.php(1090): Referal_Users->wmcShowBanners() #3 C:\xampp\htdocs\testrefer\ w\wp-includes\shortcodes.php(343): Referal_Users->referral_user_invite_friends(”,”,‘ wmc_invite_frie…’) #4 [internal function]: do_shortcode_tag(Array) #5 C:\xampp\ htdocs\testrefer\w\wp-includes\shortcodes.php(218): preg_replace_callback(‘/\\[(\\[?)( wmc_in…’, ‘do_shortcode_ta…’, ‘[wmc_invite_fri…’) #6 C:\xampp\htdocs\testrefer\ w\wp-content\plugins\multilevel-referral-plugin-for-woocommerce\classes\referral- users.php(914): do_shortcode(‘[wmc_invite_fri…’, true) #7 C:\xampp\htdocs\testrefer\ w\wp-includes\shortcodes.php(343): Referal_Users->wmc_my_referrals(”, ”, ‘wmc_my_referral…’)# 8 [internal function]: do_shortcode_tag(Array) #9 C:\xampp\htdocs\testrefer\w\ wp-includes\shortcodes.php(218): preg_replace_callback(‘/\\[(\\[?)(wmc_my…’, ‘ do_shortcode_ta…’, ‘[wmc_my_referra…’) #10 C:\xampp\htdocs\testrefer\w\wp-content\ plugins\multilevel-referral-plugin-for-woocommerce\classes\referral-users.php( 888): do_shortcode(‘[wmc_my_referra…’) #11 C:\xampp\htdocs\testrefer\w\wp-content\ plugins\multilevel-referral-plugin-for-woocommerce\classes\referral-users.php( 2980): Referal_Users->referral_user_account_panel() #12 C:\xampp\htdocs\testrefer\ w\wp-includes\class-wp-hook.php(292): Referal_Users->woocommerce_account_referral_endpoint_hook(”)# 13 C:\xampp\htdocs\testrefer\w\wp-includes\class-wp-hook.php(316): WP_Hook->apply_filters(”, Array) #14 C:\xampp\htdocs\testrefer\w\wp-includes\plugin.php(484): WP_Hook-> do_action(Array) #15 C:\xampp\htdocs\testrefer\w\wp-content\plugins\woocommerce\ includes\wc-template-functions.php(3131): do_action(‘woocommerce_acc…’, ”) #16 C:\xampp\htdocs\testrefer\w\wp-includes\class-wp-hook.php(292): woocommerce_account_content(”)# 17 C:\xampp\htdocs\testrefer\w\wp-includes\class-wp-hook.php(316): WP_Hook->apply_filters( NULL, Array) #18 C:\xampp\htdocs\testrefer\w\wp-includes\plugin.php(484): WP_Hook- >do_action(Array) #19 C:\xampp\htdocs\testrefer\w\wp-content\plugins\woocommerce\ templates\myaccount\my-account.php(34): do_action(‘woocommerce_acc…’) #20 C:\ xampp\htdocs\testrefer\w\wp-content\plugins\woocommerce\includes\wc-core-functions. php(345): include(‘C:\\xampp\\htdocs…’) #21 C:\xampp\htdocs\testrefer\w\wp-content\ plugins\woocommerce\includes\shortcodes\class-wc-shortcode-my-account.php(123): wc_get_template(‘myaccount/my-ac…’, Array) #22 C:\xampp\htdocs\testrefer\w\wp- content\plugins\woocommerce\includes\shortcodes\class-wc-shortcode-my-account. php(72): WC_Shortcode_My_Account::my_account(”) #23 C:\xampp\htdocs\testrefer\ w\wp-content\plugins\woocommerce\includes\class-wc-shortcodes.php(72): WC_Shortcode_My_Account:: output(”) #24 C:\xampp\htdocs\testrefer\w\wp-content\plugins\woocommerce\includes\ class-wc-shortcodes.php(115): WC_Shortcodes::shortcode_wrapper(Array, ”) #25 C:\xampp\htdocs\testrefer\w\wp-includes\shortcodes.php(343): WC_Shortcodes::my_account(”,”,‘ woocommerce_my_…’) #26 [internal function]: do_shortcode_tag(Array) #27 C:\xampp\ htdocs\testrefer\w\wp-includes\shortcodes.php(218): preg_replace_callback(‘/\\[(\\[?)( woocom…’, ‘do_shortcode_ta…’, ‘[woocommerce_my…’) #28 C:\xampp\htdocs\testrefer\ w\wp-includes\class-wp-hook.php(292): do_shortcode(‘[woocommerce_my…’) #29 C:\ xampp\htdocs\testrefer\w\wp-includes\plugin.php(212): WP_Hook->apply_filters(‘[ woocommerce_my…’, Array) #30 C:\xampp\htdocs\testrefer\w\wp-includes\post-template. php(253): apply_filters(‘the_content’, ‘\n\t\t\t\t[woocommer…’) #31 C:\xampp\ htdocs\testrefer\w\wp-content\themes\astra\template-parts\content-page.php(54): the_content() #32 C:\xampp\htdocs\testrefer\w\wp-includes\template.php(732): require(‘C:\\xampp\\htdocs…’) #33 C:\xampp\htdocs\testrefer\w\wp-includes\template. php(676): load_template(‘C:\\xampp\\htdocs…’, false, Array) #34 C:\xampp\htdocs\ testrefer\w\wp-includes\general-template.php(204): locate_template(Array, true, false, Array) #35 C:\xampp\htdocs\testrefer\w\wp-content\themes\astra\inc\class- astra-loop.php(109): get_template_part(‘template-parts/…’, ‘page’) #36 C:\xampp\ htdocs\testrefer\w\wp-includes\class-wp-hook.php(292): Astra_Loop->template_parts_page(”)# 37 C:\xampp\htdocs\testrefer\w\wp-includes\class-wp-hook.php(316): WP_Hook->apply_filters(”, Array) #38 C:\xampp\htdocs\testrefer\w\wp-includes\plugin.php(484): WP_Hook-> do_action(Array) #39 C:\xampp\htdocs\testrefer\w\wp-content\themes\astra\inc\ class-astra-loop.php(197): do_action(‘astra_page_temp…’) #40 C:\xampp\htdocs\ testrefer\w\wp-content\themes\astra\inc\class-astra-loop.php(174): Astra_Loop- >loop_markup(true) #41 C:\xampp\htdocs\testrefer\w\wp-includes\class-wp-hook. php(292): Astra_Loop->loop_markup_page(”) #42 C:\xampp\htdocs\testrefer\w\wp- includes\class-wp-hook.php(316): WP_Hook->apply_filters(”, Array) #43 C:\xampp\ htdocs\testrefer\w\wp-includes\plugin.php(484): WP_Hook->do_action(Array) #44 C:\xampp\htdocs\testrefer\w\wp-content\themes\astra\inc\core\theme-hooks.php( 267): do_action(‘astra_content_p…’) #45 C:\xampp\htdocs\testrefer\w\wp-content\ themes\astra\page.php(32): astra_content_page_loop() #46 C:\xampp\htdocs\testrefer\ w\wp-includes\template-loader.php(106): include(‘C:\\xampp\\htdocs…’) #47 C:\ xampp\htdocs\testrefer\w\wp-blog-header.php(19): require_once(‘C:\\xampp\\htdocs…’)# 48 C:\xampp\htdocs\testrefer\w\index.php(17): require(‘C:\\xampp\\htdocs…’) # 49 {main} thrown in C:\xampp\htdocs\testrefer\w\wp-content\plugins\multilevel- referral-plugin-for-woocommerce\classes\referral-users.php on line 1432 Viewing 3 replies - 1 through 3 (of 3 total) * Plugin Contributor [Mitesh Solanki](https://wordpress.org/support/users/miteshsolanki/) * (@miteshsolanki) * [4 years, 7 months ago](https://wordpress.org/support/topic/error-on-installing-3/#post-15081390) * The issue is raised because of the GD image library. You can enable the gd image library from the server-side to fix this issue. * Thread Starter [yoshilch](https://wordpress.org/support/users/yoshilch/) * (@yoshilch) * [4 years, 7 months ago](https://wordpress.org/support/topic/error-on-installing-3/#post-15081619) * can you please tell beefily how i can do it * Thread Starter [yoshilch](https://wordpress.org/support/users/yoshilch/) * (@yoshilch) * [4 years, 7 months ago](https://wordpress.org/support/topic/error-on-installing-3/#post-15081757) * actually i wanted i system for example * i shared my referal link with my friend and my friend joined my referral link and than my friend shared his referal link with his friend and both getting point me and my friend just like referal chain Viewing 3 replies - 1 through 3 (of 3 total) The topic ‘Error On Installing’ is closed to new replies. * ![](https://ps.w.org/multilevel-referral-plugin-for-woocommerce/assets/icon-256x256. png?rev=2238979) * [Multilevel Referral Plugin for WooCommerce](https://wordpress.org/plugins/multilevel-referral-plugin-for-woocommerce/) * [Support Threads](https://wordpress.org/support/plugin/multilevel-referral-plugin-for-woocommerce/) * [Active Topics](https://wordpress.org/support/plugin/multilevel-referral-plugin-for-woocommerce/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/multilevel-referral-plugin-for-woocommerce/unresolved/) * [Reviews](https://wordpress.org/support/plugin/multilevel-referral-plugin-for-woocommerce/reviews/) * 3 replies * 2 participants * Last reply from: [yoshilch](https://wordpress.org/support/users/yoshilch/) * Last activity: [4 years, 7 months ago](https://wordpress.org/support/topic/error-on-installing-3/#post-15081757) * Status: not resolved