HI, im using the comment list element on the single post page and im getting this error:
**Fatal error** : Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, function "x_starter_comment" not found or invalid function name in /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-walker-comment.php:184 Stack trace: #0 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-walker.php(147): Walker_Comment->start_el('', Object(WP_Comment), 1, Array) #1 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-walker-comment.php(139): Walker->display_element(Object(WP_Comment), Array, '5', 0, Array, '') #2 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-walker.php(390): Walker_Comment->display_element(Object(WP_Comment), Array, '5', 0, Array, '') #3 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/comment-template.php(2388): Walker->paged_walk(Array, '5', 0, 0, Array) #4 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/elements/definitions/comment-list.php(127): wp_list_comments(Array) #5 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(191): x_element_render_comment_list(Array) #6 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(307): Themeco\Cornerstone\Elements\Renderer->render_one(Array) #7 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(132): Themeco\Cornerstone\Elements\Renderer->renderWithLoopers(Array) #8 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(65): Themeco\Cornerstone\Elements\Renderer->renderElement(Array) #9 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(28): Themeco\Cornerstone\Elements\Renderer->renderElements(Array, Array) #10 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(310): Themeco\Cornerstone\Elements\Renderer->echoRenderElements(Array, Array) #11 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters('', Array) #12 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #13 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Services/Elements.php(83): do_action('x_render_childr...', Array, Array) #14 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(310): Themeco\Cornerstone\Services\Elements->aliasRenderChildren(Array, Array) #15 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters('', Array) #16 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #17 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/functions/helpers.php(147): do_action('x_layout_column', Array, Array) #18 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/elements/definitions/layout-column.php(157): cs_render_child_elements(Array, 'x_layout_column') #19 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(191): x_element_render_layout_column(Array) #20 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(307): Themeco\Cornerstone\Elements\Renderer->render_one(Array) #21 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(132): Themeco\Cornerstone\Elements\Renderer->renderWithLoopers(Array) #22 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(65): Themeco\Cornerstone\Elements\Renderer->renderElement(Array) #23 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(28): Themeco\Cornerstone\Elements\Renderer->renderElements(Array, Array) #24 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(310): Themeco\Cornerstone\Elements\Renderer->echoRenderElements(Array, Array) #25 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters('', Array) #26 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #27 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Services/Elements.php(83): do_action('x_render_childr...', Array, Array) #28 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(310): Themeco\Cornerstone\Services\Elements->aliasRenderChildren(Array, Array) #29 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters('', Array) #30 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #31 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/functions/helpers.php(147): do_action('x_layout_row', Array, Array) #32 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/elements/definitions/layout-row.php(228): cs_render_child_elements(Array, 'x_layout_row') #33 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(191): x_element_render_layout_row(Array) #34 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(307): Themeco\Cornerstone\Elements\Renderer->render_one(Array) #35 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(132): Themeco\Cornerstone\Elements\Renderer->renderWithLoopers(Array) #36 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(65): Themeco\Cornerstone\Elements\Renderer->renderElement(Array) #37 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(28): Themeco\Cornerstone\Elements\Renderer->renderElements(Array, Array) #38 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(310): Themeco\Cornerstone\Elements\Renderer->echoRenderElements(Array, Array) #39 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters('', Array) #40 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #41 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Services/Elements.php(83): do_action('x_render_childr...', Array, Array) #42 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(310): Themeco\Cornerstone\Services\Elements->aliasRenderChildren(Array, Array) #43 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters('', Array) #44 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #45 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/functions/helpers.php(147): do_action('x_section', Array, Array) #46 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/elements/definitions/section.php(183): cs_render_child_elements(Array, 'x_section') #47 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(191): x_element_render_section(Array) #48 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(307): Themeco\Cornerstone\Elements\Renderer->render_one(Array) #49 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(132): Themeco\Cornerstone\Elements\Renderer->renderWithLoopers(Array) #50 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Elements/Renderer.php(65): Themeco\Cornerstone\Elements\Renderer->renderElement(Array) #51 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Services/Elements.php(482): Themeco\Cornerstone\Elements\Renderer->renderElements(Array, NULL) #52 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Services/Resolver.php(413): Themeco\Cornerstone\Services\Elements->renderElements(Array) #53 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/classes/Services/Resolver.php(399): Themeco\Cornerstone\Services\Resolver->renderScoped(Array, Object(Themeco\Cornerstone\Documents\ThemeLayout)) #54 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/functions/helpers.php(1592): Themeco\Cornerstone\Services\Resolver->Themeco\Cornerstone\Services\{closure}() #55 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(310): CS_Action_Defer->__call('cs_layout_10', Array) #56 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters('', Array) #57 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #58 /Users/sergiogaleanoperez/Sites/renovadecor/wp-content/themes/pro/cornerstone/includes/views/theming/layout-single.php(13): do_action('cs_layout') #59 /Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/template-loader.php(106): include('/Users/sergioga...') #60 /Users/sergiogaleanoperez/Sites/renovadecor/wp-blog-header.php(19): require_once('/Users/sergioga...') #61 /Users/sergiogaleanoperez/Sites/renovadecor/index.php(17): require('/Users/sergioga...') #62 /Applications/Herd.app/Contents/Resources/valet/server.php(120): require('/Users/sergioga...') #63 {main} thrown in **/Users/sergiogaleanoperez/Sites/renovadecor/wp-includes/class-walker-comment.php** on line **184**
Im using the Starter Stack. Any idea on how to fix it??
