Hi, I have an error trying to get into my admin panel and viewing the index page.
Error: [] operator not supported for strings (0)
#0 [internal function]: IPS\Output\Plugin\_Prefix::runPlugin('animation-durat...', Array, 'css_core_global...', 'IPS\\Theme')
#1 /var/www/vhosts/web12294.my-webhost.eu/dev-testing/system/Theme/Theme.php(4295): call_user_func(Array, 'animation-durat...', Array, 'css_core_global...', 'IPS\\Theme')
#2 [internal function]: IPS\_Theme::IPS\{closure}(Array)
#3 /var/www/vhosts/web12294.my-webhost.eu/dev-testing/system/Theme/Theme.php(4327): preg_replace_callback('/\\{([a-z]+?=(['...', Object(Closure), '\tfunction css_c...')
#4 /var/www/vhosts/web12294.my-webhost.eu/dev-testing/system/Theme/Theme.php(4084): IPS\_Theme::compileTemplate('/* Animation: c...', 'css_core_global...', '', false, true)
#5 /var/www/vhosts/web12294.my-webhost.eu/dev-testing/system/Theme/Theme.php(4834): IPS\_Theme::makeProcessFunction('/* Animation: c...', 'css_core_global...', '', false, true)
#6 /var/www/vhosts/web12294.my-webhost.eu/dev-testing/system/Theme/Theme.php(2350): IPS\_Theme::writeCss(Array)
#7 /var/www/vhosts/web12294.my-webhost.eu/dev-testing/system/Theme/Theme.php(558): IPS\_Theme->compileCss('core', 'global', 'framework', 'framework.css')
#8 /var/www/vhosts/web12294.my-webhost.eu/dev-testing/system/Dispatcher/Standard.php(50): IPS\_Theme->css('framework.css', 'core', 'global')
#9 /var/www/vhosts/web12294.my-webhost.eu/dev-testing/system/Dispatcher/Admin.php(90): IPS\Dispatcher\_Standard::baseCss()
#10 /var/www/vhosts/web12294.my-webhost.eu/dev-testing/system/Dispatcher/Dispatcher.php(86): IPS\Dispatcher\_Admin->init()
#11 /var/www/vhosts/web12294.my-webhost.eu/dev-testing/admin/index.php(13): IPS\_Dispatcher::i()
#12 {main}
I've tried editing file permissions and have changed my PHP version to 7.1.x, I could change it to 7.0.x if needed.