WebSocket connection Failed

hi, i found a weird error
In development console i have this message

JQMIGRATE: Migrate is installed, version 1.4.1
cfs1.ntube.me/client.js:1 WebSocket connection to 'wss://ws.ntube.me/' failed: Error during WebSocket handshake: Sent non-empty 'Sec-WebSocket-Protocol' header but no response was received
(anonymous) @ cfs1.ntube.me/client.js:1
plugins.js:173 Uncaught TypeError: jQuery.easing[jQuery.easing.def] is not a function
    at Object.swing (plugins.js:173)
    at init.run (jquery.js:4)
    at i (jquery.js:4)
    at Function.n.fx.timer (jquery.js:4)
    at qb (jquery.js:4)
    at HTMLUListElement.g (jquery.js:4)
    at Function.dequeue (jquery.js:3)
    at HTMLUListElement.<anonymous> (jquery.js:3)
    at Function.each (jquery.js:2)
    at a.fn.init.each (jquery.js:2)
plugins.js:173 Uncaught TypeError: jQuery.easing[jQuery.easing.def] is not a function
    at Object.swing (plugins.js:173)
    at init.run (jquery.js:4)
    at Object.stop (jquery.js:4)
    at HTMLUListElement.<anonymous> (jquery.js:4)
    at Function.each (jquery.js:2)
    at a.fn.init.each (jquery.js:2)
    at a.fn.init.stop (jquery.js:4)
    at a.fn.init.show (plugins.js:31)
    at a.fn.init.a.fn.superfish (plugins.js:31)
    at HTMLLIElement.m (plugins.js:31)
plugins.js:173 Uncaught TypeError: jQuery.easing[jQuery.easing.def] is not a function
    at Object.swing (plugins.js:173)
    at init.run (jquery.js:4)
    at i (jquery.js:4)
    at Function.n.fx.timer (jquery.js:4)
    at qb (jquery.js:4)
    at HTMLUListElement.g (jquery.js:4)
    at Function.dequeue (jquery.js:3)
    at HTMLUListElement.<anonymous> (jquery.js:3)
    at Function.each (jquery.js:2)
    at a.fn.init.each (jquery.js:2)

i got this error only when i use spesific internet provider (my provider is telkom indonesia). when i tried with other provider (MyRepublic, 3, etc), the website is fine. this error make another script interrupted (can’t pull up the navbar, visual composer animation not working, can’t save block in vc).

My website: https://www.jamkrida-jakarta.co.id
Screenshot error: https://ibb.co/cGV65a

• This topic was modified 8 years ago by haitonesia.