Testing ways of adding videos

Warning: Undefined array key "filter_url_length" in _filter_url() (line 464 of core/modules/filter/filter.module).

_filter_url() (Line: 195)
Drupal\social_cookie\Plugin\Filter\SocialCookieUrlEmbedFilter->process() (Line: 123)
Drupal\filter\Element\ProcessedText::preRenderText()
call_user_func_array() (Line: 113)
Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 886)
Drupal\Core\Render\Renderer->doCallback() (Line: 431)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 55)
__TwigTemplate_dab821961edd8e22f55f181ce9651b9d->doDisplay() (Line: 411)
Twig\Template->yield() (Line: 366)
Twig\Template->display() (Line: 381)
Twig\Template->render() (Line: 51)
Twig\TemplateWrapper->render() (Line: 33)
twig_render_template() (Line: 348)
Drupal\Core\Theme\ThemeManager->render() (Line: 490)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 81)
__TwigTemplate_9e74c31393f85826ee4524434085459c->doDisplay() (Line: 411)
Twig\Template->yield() (Line: 366)
Twig\Template->display() (Line: 381)
Twig\Template->render() (Line: 51)
Twig\TemplateWrapper->render() (Line: 33)
twig_render_template() (Line: 348)
Drupal\Core\Theme\ThemeManager->render() (Line: 490)
Drupal\Core\Render\Renderer->doRender() (Line: 503)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 114)
__TwigTemplate_46ca7151ff222b74f7f6245a58da6bc8->block_post() (Line: 458)
Twig\Template->yieldBlock() (Line: 86)
__TwigTemplate_46ca7151ff222b74f7f6245a58da6bc8->block_wrapper() (Line: 458)
Twig\Template->yieldBlock() (Line: 69)
__TwigTemplate_46ca7151ff222b74f7f6245a58da6bc8->doDisplay() (Line: 411)
Twig\Template->yield() (Line: 366)
Twig\Template->display() (Line: 381)
Twig\Template->render() (Line: 51)
Twig\TemplateWrapper->render() (Line: 33)
twig_render_template() (Line: 348)
Drupal\Core\Theme\ThemeManager->render() (Line: 490)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 81)
__TwigTemplate_9e74c31393f85826ee4524434085459c->doDisplay() (Line: 411)
Twig\Template->yield() (Line: 366)
Twig\Template->display() (Line: 381)
Twig\Template->render() (Line: 51)
Twig\TemplateWrapper->render() (Line: 33)
twig_render_template() (Line: 348)
Drupal\Core\Theme\ThemeManager->render() (Line: 490)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 145)
__TwigTemplate_8d3ca11b73684b3492e5cbfa195a7c74->doDisplay() (Line: 411)
Twig\Template->yield() (Line: 366)
Twig\Template->display() (Line: 381)
Twig\Template->render() (Line: 51)
Twig\TemplateWrapper->render() (Line: 33)
twig_render_template() (Line: 348)
Drupal\Core\Theme\ThemeManager->render() (Line: 490)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 74)
__TwigTemplate_6aad12b4313cab88acfcd7d41294cc64->block_rows() (Line: 458)
Twig\Template->yieldBlock() (Line: 56)
__TwigTemplate_6aad12b4313cab88acfcd7d41294cc64->doDisplay() (Line: 411)
Twig\Template->yield() (Line: 366)
Twig\Template->display() (Line: 381)
Twig\Template->render() (Line: 51)
Twig\TemplateWrapper->render() (Line: 33)
twig_render_template() (Line: 348)
Drupal\Core\Theme\ThemeManager->render() (Line: 490)
Drupal\Core\Render\Renderer->doRender() (Line: 503)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 87)
__TwigTemplate_9f978ec00b26957a543e82533626429e->doDisplay() (Line: 411)
Twig\Template->yield() (Line: 366)
Twig\Template->display() (Line: 381)
Twig\Template->render() (Line: 51)
Twig\TemplateWrapper->render() (Line: 33)
twig_render_template() (Line: 348)
Drupal\Core\Theme\ThemeManager->render() (Line: 490)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 165)
Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 637)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 164)
Drupal\Core\Render\Renderer->renderInIsolation() (Line: 191)
Drupal\Core\Render\Renderer->doRenderPlaceholder() (Line: 739)
Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}()
Fiber->start() (Line: 747)
Drupal\Core\Render\Renderer->replacePlaceholders() (Line: 607)
Drupal\Core\Render\Renderer->doRender() (Line: 248)
Drupal\Core\Render\Renderer->render() (Line: 153)
Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 637)
Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 152)
Drupal\Core\Render\Renderer->renderRoot() (Line: 288)
Drupal\Core\Render\HtmlResponseAttachmentsProcessor->renderPlaceholders() (Line: 74)
Drupal\big_pipe\Render\BigPipeResponseAttachmentsProcessor->processAttachments() (Line: 45)
Drupal\Core\EventSubscriber\HtmlResponseSubscriber->onRespond()
call_user_func() (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 214)
Symfony\Component\HttpKernel\HttpKernel->filterResponse() (Line: 202)
Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 54)
Drupal\simple_oauth\HttpMiddleware\BasicAuthSwap->handle() (Line: 53)
Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 206)
Drupal\cleantalk\EventSubscriber\BootSubscriber->handle() (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
Drupal\Core\DrupalKernel->handle() (Line: 19)