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Deprecated function: Drupal\bootstrap\Utility\Attributes implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in include() (line 576 of vendor/composer/ClassLoader.php).
include('/usr/src/app/drupal-9/core/includes/bootstrap.inc') (Line: 576)
Composer\Autoload\{closure}('/usr/src/app/drupal-9/vendor/composer/../twig/twig/src/Node/Expression/Binary/OrBinary.php') (Line: 427)
Composer\Autoload\ClassLoader->loadClass('Twig\Node\Expression\Binary\OrBinary') (Line: 85)
Twig\ExpressionParser->parseExpression() (Line: 36)
Twig\TokenParser\IfTokenParser->parse(Object) (Line: 184)
Twig\Parser->subparse(NULL, ) (Line: 97)
Twig\Parser->parse(Object) (Line: 562)
Twig\Environment->parse(Object) (Line: 594)
Twig\Environment->compileSource(Object) (Line: 131)
Drupal\Core\Template\TwigEnvironment->compileSource(Object) (Line: 408)
Twig\Environment->loadClass('__TwigTemplate_47c3632ebbc5884c319839bcb0226ea4', 'core/themes/claro/templates/form-element-label.html.twig', NULL) (Line: 381)
Twig\Environment->loadTemplate('core/themes/claro/templates/form-element-label.html.twig') (Line: 55)
twig_render_template('core/themes/claro/templates/form-element-label.html.twig', Array) (Line: 384)
Drupal\Core\Theme\ThemeManager->render('form_element_label', Array) (Line: 433)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 479)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 109)
__TwigTemplate_7997fda2cef4f53ef38a79d80ef4add7->doDisplay(Array, Array) (Line: 405)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 378)
Twig\Template->display(Array) (Line: 390)
Twig\Template->render(Array) (Line: 55)
twig_render_template('core/themes/claro/templates/form-element.html.twig', Array) (Line: 384)
Drupal\Core\Theme\ThemeManager->render('form_element', Array) (Line: 489)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 446)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 446)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 479)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 98)
__TwigTemplate_3607cf504f5d04232856dfe0d9cb34cd->doDisplay(Array, Array) (Line: 405)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 378)
Twig\Template->display(Array) (Line: 390)
Twig\Template->render(Array) (Line: 55)
twig_render_template('core/themes/claro/templates/install-page.html.twig', Array) (Line: 384)
Drupal\Core\Theme\ThemeManager->render('install_page', Array) (Line: 433)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 479)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 86)
__TwigTemplate_6e73c20477b2f7db57520350658590bb->doDisplay(Array, Array) (Line: 405)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 378)
Twig\Template->display(Array) (Line: 390)
Twig\Template->render(Array) (Line: 55)
twig_render_template('core/themes/claro/templates/classy/layout/html.html.twig', Array) (Line: 384)
Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 433)
Drupal\Core\Render\Renderer->doRender(Array, 1) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, 1) (Line: 148)
Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}() (Line: 580)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 149)
Drupal\Core\Render\Renderer->renderRoot(Array) (Line: 66)
Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage(Array, Object, 'install_page', Array) (Line: 76)
Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage(Array, Object, 'install_page', Array) (Line: 1058)
install_display_output(Array, Array) (Line: 161)
install_drupal(Object) (Line: 48)