Extension Requests • Re: LaTex render or other math notation extension

Code:

[phpBB Debug] PHP Warning: in file [ROOT]/ext/marcovo/mathjax/includes/bbcode.php on line 161: Trying to access array offset on false[phpBB Debug] PHP Warning: in file [ROOT]/ext/marcovo/mathjax/includes/bbcode.php on line 161: Trying to access array offset on false

Code:

The file "/usr/home/hosting/public_html/ext/marcovo/mathjax/config/services.yml" does not contain valid YAML: The reserved indicator "@" cannot start a plain scalar; you need to quote the scalar at line 5 (near "- @user").#0 /usr/home/hosting/public_html/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(117): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->loadFile('/usr/home/hosting...')#1 /usr/home/hosting/public_html/phpbb/extension/di/extension_base.php(99): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->load('services.yml')#2 /usr/home/hosting/public_html/phpbb/extension/di/extension_base.php(63): phpbb\extension\di\extension_base->load_services(Object(Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationContainerBuilder))#3 /usr/home/hosting/public_html/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php(71): phpbb\extension\di\extension_base->load(Array, Object(Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationContainerBuilder))#4 /usr/home/hosting/public_html/vendor/symfony/http-kernel/DependencyInjection/MergeExtensionConfigurationPass.php(39): Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder))#5 /usr/home/hosting/public_html/vendor/symfony/dependency-injection/Compiler/Compiler.php(140): Symfony\Component\HttpKernel\DependencyInjection\MergeExtensionConfigurationPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder))#6 /usr/home/hosting/public_html/vendor/symfony/dependency-injection/ContainerBuilder.php(789): Symfony\Component\DependencyInjection\Compiler\Compiler->compile(Object(Symfony\Component\DependencyInjection\ContainerBuilder))#7 /usr/home/hosting/public_html/phpbb/di/container_builder.php(223): Symfony\Component\DependencyInjection\ContainerBuilder->compile()#8 /usr/home/hosting/public_html/common.php(125): phpbb\di\container_builder->get_container()#9 /usr/home/hosting/public_html/adm/index.php(23): require('/usr/home/hosting...')#10 {main}