Uncaught TypeError: Cannot read property ‘hasclass’ of undefined

I have this error on my post page in admin dashboard

Uncaught TypeError: Cannot read property 'hasClass' of undefined
    at HTMLDocument.<anonymous> (wp-auth-check.min.js?ver=5.5.3:2)
    at HTMLDocument.dispatch (jquery.js?ver=1.12.4-wp:3)
    at HTMLDocument.r.handle (jquery.js?ver=1.12.4-wp:3)
    at Object.trigger (jquery.js?ver=1.12.4-wp:3)
    at HTMLDocument.<anonymous> (jquery.js?ver=1.12.4-wp:3)
    at Function.each (jquery.js?ver=1.12.4-wp:2)
    at n.fn.init.each (jquery.js?ver=1.12.4-wp:2)
    at n.fn.init.trigger (jquery.js?ver=1.12.4-wp:3)
    at Object.<anonymous> (heartbeat.min.js?ver=5.5.3:2)
    at i (jquery.js?ver=1.12.4-wp:2)

the location file is wp-auth-check.min.js?ver=5.5.3:2

How could i fix this?

  • This topic was modified 3 days, 6 hours ago by tomyeto.



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