I receive the following message when trying to add a certificate to the domain in the mail server application (message obtained from browser console):
layer.js?v=1716283198933:1 Uncaught TypeError: l.parents is not a function
at layer.js?v=1716283198933:1:5741
at l.pt.vessel (layer.js?v=1716283198933:1:3132)
at l.pt.creat (layer.js?v=1716283198933:1:5653)
at new l (layer.js?v=1716283198933:1:2320)
at r.open (layer.js?v=1716283198933:1:21628)
at Object.msg (layer.js?v=1716283198933:1:1749)
at Object.success (eval at globalEval (jquery-2.2.4.min.js?v=1716283198933:1:1), <anonymous>:3550:31)
at i (jquery-2.2.4.min.js?…16283198933:2:27151)
at Object.fireWith [as resolveWith] (jquery-2.2.4.min.js?…16283198933:2:27914)
at z (jquery-2.2.4.min.js?…16283198933:4:12059)