[NSFW] js error

hi
i get error

sweetalert2.min.js?ver=5.7.2:1 Uncaught TypeError: Cannot call a class as a function
    at a (sweetalert2.min.js?ver=5.7.2:1)
    at i (sweetalert2.min.js?ver=5.7.2:1)
    at Object.success (admin.js?ver=5.7.2:220)
    at c (load-scripts.php?c=1&load[chunk_0]=jquery-core,jquery-migrate,utils,zxcvbn-async,moxiejs,plupload&ver=5.7.2:2)
    at Object.fireWith [as resolveWith] (load-scripts.php?c=1&load[chunk_0]=jquery-core,jquery-migrate,utils,zxcvbn-async,moxiejs,plupload&ver=5.7.2:2)
    at l (load-scripts.php?c=1&load[chunk_0]=jquery-core,jquery-migrate,utils,zxcvbn-async,moxiejs,plupload&ver=5.7.2:2)
    at XMLHttpRequest.<anonymous> (load-scripts.php?c=1&load[chunk_0]=jquery-core,jquery-migrate,utils,zxcvbn-async,moxiejs,plupload&ver=5.7.2:2)