Fatal error: Uncaught TypeError: WP_Translation_Controller::set_locale(): Argument #1 ($locale) must be of type string, null given, called in /home3/iqckjduq/public_html/wp-includes/l10n.php on line 799 and defined in /home3/iqckjduq/public_html/wp-includes/l10n/class-wp-translation-controller.php:87 Stack trace: #0 /home3/iqckjduq/public_html/wp-includes/l10n.php(799): WP_Translation_Controller->set_locale(NULL) #1 /home3/iqckjduq/public_html/wp-content/plugins/polylang/include/olt-manager.php(106): load_textdomain('plato', '/home3/iqckjduq...') #2 /home3/iqckjduq/public_html/wp-includes/class-wp-hook.php(326): PLL_OLT_Manager->load_textdomains('fa') #3 /home3/iqckjduq/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #4 /home3/iqckjduq/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #5 /home3/iqckjduq/public_html/wp-content/plugins/polylang/frontend/choose-lang.php(112): do_action('pll_language_de...', 'fa', Object(PLL_Language)) #6 /home3/iqckjduq/public_html/wp-content/plugins/polylang/frontend/choose-lang.php(217): PLL_Choose_Lang->set_language(Object(PLL_Language)) #7 /home3/iqckjduq/public_html/wp-content/plugins/polylang/frontend/choose-lang-url.php(58): PLL_Choose_Lang->home_language() #8 /home3/iqckjduq/public_html/wp-content/plugins/polylang/frontend/choose-lang-url.php(34): PLL_Choose_Lang_Url->set_language_from_url() #9 /home3/iqckjduq/public_html/wp-content/plugins/polylang/frontend/frontend.php(118): PLL_Choose_Lang_Url->init() #10 /home3/iqckjduq/public_html/wp-content/plugins/polylang/include/class-polylang.php(263): PLL_Frontend->init() #11 /home3/iqckjduq/public_html/wp-includes/class-wp-hook.php(324): Polylang->init('') #12 /home3/iqckjduq/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #13 /home3/iqckjduq/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #14 /home3/iqckjduq/public_html/wp-settings.php(550): do_action('plugins_loaded') #15 /home3/iqckjduq/public_html/wp-config.php(96): require_once('/home3/iqckjduq...') #16 /home3/iqckjduq/public_html/wp-load.php(50): require_once('/home3/iqckjduq...') #17 /home3/iqckjduq/public_html/wp-blog-header.php(13): require_once('/home3/iqckjduq...') #18 /home3/iqckjduq/public_html/index.php(17): require('/home3/iqckjduq...') #19 {main} thrown in /home3/iqckjduq/public_html/wp-includes/l10n/class-wp-translation-controller.php on line 87

Fatal error: Uncaught TypeError: WP_Translation_Controller::set_locale(): Argument #1 ($locale) must be of type string, null given, called in /home3/iqckjduq/public_html/wp-includes/l10n.php on line 799 and defined in /home3/iqckjduq/public_html/wp-includes/l10n/class-wp-translation-controller.php:87 Stack trace: #0 /home3/iqckjduq/public_html/wp-includes/l10n.php(799): WP_Translation_Controller->set_locale(NULL) #1 /home3/iqckjduq/public_html/wp-includes/l10n.php(953): load_textdomain('default', '/home3/iqckjduq...', NULL) #2 /home3/iqckjduq/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #3 [internal function]: WP_Fatal_Error_Handler->handle() #4 {main} thrown in /home3/iqckjduq/public_html/wp-includes/l10n/class-wp-translation-controller.php on line 87