Warning: explode() expects parameter 2 to be string, object given in /var/www/base/config.inc.php on line 60

Fatal error: Uncaught Twig\Error\SyntaxError: A template that extends another one cannot include content outside Twig blocks. Did you forget to put the content inside a {% block %} tag? in /var/www/public/8237/product_size.twig:1 Stack trace: #0 /var/www/base/vendor/twig/twig/src/Parser.php(430): Twig\Parser->filterBodyNodes(Object(Twig\Node\TextNode)) #1 /var/www/base/vendor/twig/twig/src/Parser.php(124): Twig\Parser->filterBodyNodes(Object(Twig\Node\Node)) #2 /var/www/base/vendor/twig/twig/src/Environment.php(735): Twig\Parser->parse(Object(Twig\TokenStream)) #3 /var/www/base/vendor/twig/twig/src/Environment.php(793): Twig\Environment->parse(Object(Twig\TokenStream)) #4 /var/www/base/config.inc.php(63): Twig\Environment->compileSource(Object(Twig\Source), NULL) #5 /var/www/base/vendor/twig/twig/src/Environment.php(482): My_Twig_Environment->compileSource(Object(Twig\Source)) #6 /var/www/base/vendor/twig/twig/src/Environment.php(445): Twig\Environment->loadClass('__TwigTemplate_...', 'product_size.tw...', NULL) #7 /var/w in /var/www/public/8237/product_size.twig on line 1