I have 2 store on my website arabic one is open fine but English one is not working

I have this report:

{"0":"Notice: Undefined offset: 1 in \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/app\/code\/MGS\/Mpanel\/Helper\/Data.php on line 1500","1":"#0 \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/app\/code\/MGS\/Mpanel\/Helper\/Data.php(1500): Magento\\Framework\\App\\ErrorHandler->handler(8, 'Undefined offse...', '\/home\/130155.cl...', 1500, Array)\n#1 \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/app\/design\/frontend\/Mgs\/claue\/Magento_Theme\/templates\/root.phtml(49): MGS\\Mpanel\\Helper\\Data->convertContent('\\n<script>\\n t...', '\\t\\t\\t\\t\\t<section c...')\n#2 \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/vendor\/magento\/framework\/View\/Result\/Page.php(326): include('\/home\/130155.cl...')\n#3 \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/app\/code\/MGS\/Mpanel\/Block\/Framework\/Page.php(74): Magento\\Framework\\View\\Result\\Page->renderPage()\n#4 \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/vendor\/magento\/framework\/View\/Result\/Layout.php(170): MGS\\Mpanel\\Block\\Framework\\Page->render(Object(Magento\\Framework\\App\\Response\\Http\\Interceptor))\n#5 \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/vendor\/magento\/framework\/Interception\/Interceptor.php(58): Magento\\Framework\\View\\Result\\Layout->renderResult(Object(Magento\\Framework\\App\\Response\\Http\\Interceptor))\n#6 \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/vendor\/magento\/framework\/Interception\/Interceptor.php(138): MGS\\Mpanel\\Block\\Framework\\Page\\Interceptor->___callParent('renderResult', Array)\n#7 \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/vendor\/magento\/framework\/Interception\/Interceptor.php(153): MGS\\Mpanel\\Block\\Framework\\Page\\Interceptor->Magento\\Framework\\Interception\\{closure}(Object(Magento\\Framework\\App\\Response\\Http\\Interceptor))\n#8 \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/generated\/code\/MGS\/Mpanel\/Block\/Framework\/Page\/Interceptor.php(143): MGS\\Mpanel\\Block\\Framework\\Page\\Interceptor->___callPlugins('renderResult', Array, Array)\n#9 \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/vendor\/magento\/framework\/App\/Http.php(139): MGS\\Mpanel\\Block\\Framework\\Page\\Interceptor->renderResult(Object(Magento\\Framework\\App\\Response\\Http\\Interceptor))\n#10 \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/vendor\/magento\/framework\/App\/Bootstrap.php(256): Magento\\Framework\\App\\Http->launch()\n#11 \/home\/130155.cloudwaysapps.com\/vuvfjacpxq\/public_html\/index.php(39): Magento\\Framework\\App\\Bootstrap->run(Object(Magento\\Framework\\App\\Http))\n#12 {main}","url":"\/en\/","script_name":"\/index.ph

Issue2: 

I have issues with products on category not show 4 products in 1 row

this issues in arabic and English stores

please find the attached