Trouble on debbuging


#1

Hello,
I’m facing the error below when I use my application. How can I solve this? Pls Help!

Error 502 - Bad Gateway .error_content { background: rgba(255, 255, 255, 0.23); padding: 10px; width: 641px; margin: 25px 0; display: none; }
#error-msg {
    display: block;
}
</style>

Error 502 - Bad Gateway

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</div>