Problems with JS, unable to use the plugin

Hey guys,
i’ve just installed the plugin on relatively new install of WP.
When I try to open any page I’m getting this error in console:

noconf.bootstrap.min.js?ver=4.9.4:6 Uncaught TypeError: Cannot read property 'DEFAULTS' of undefined
    at noconf.bootstrap.min.js?ver=4.9.4:6
    at noconf.bootstrap.min.js?ver=4.9.4:6
(anonymous) @ noconf.bootstrap.min.js?ver=4.9.4:6
(anonymous) @ noconf.bootstrap.min.js?ver=4.9.4:6
common.js?ver=4.9.4:34 Uncaught TypeError: $(...).popover is not a function
    at HTMLDocument.<anonymous> (common.js?ver=4.9.4:34)
    at i (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,moxiejs,plupload,jquery-ui-core,jquery-ui-widget&ver=4.9.4:2)
    at Object.fireWith [as resolveWith] (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,moxiejs,plupload,jquery-ui-core,jquery-ui-widget&ver=4.9.4:2)
    at Function.ready (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,moxiejs,plupload,jquery-ui-core,jquery-ui-widget&ver=4.9.4:2)
    at HTMLDocument.K (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,moxiejs,plupload,jquery-ui-core,jquery-ui-widget&ver=4.9.4:2)
(anonymous) @ common.js?ver=4.9.4:34
i @ load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,moxiejs,plupload,jquery-ui-core,jquery-ui-widget&ver=4.9.4:2
fireWith @ load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,moxiejs,plupload,jquery-ui-core,jquery-ui-widget&ver=4.9.4:2
ready @ load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,moxiejs,plupload,jquery-ui-core,jquery-ui-widget&ver=4.9.4:2
K @ load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,moxiejs,plupload,jquery-ui-core,jquery-ui-widget&ver=4.9.4:2
common.js?ver=4.9.4:241 Uncaught TypeError: jQuery(...).animateFadeOut is not a function
    at common.js?ver=4.9.4:241
    at dispatch (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,moxiejs,plupload,jquery-ui-core,jquery-ui-widget&ver=4.9.4:3)
    at r.handle (load-scripts.php?c=0&load[]=jquery-core,jquery-migrate,utils,moxiejs,plupload,jquery-ui-core,jquery-ui-widget&ver=4.9.4:3)

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