从3.19升级到3.3.3后，手机端注册一直提示这个错误，反复传了全部的JS文件也不行
aws-mobile.js?v=20190807:710 Uncaught TypeError: layer.msg is not a function
at ajax_processer (aws-mobile.js?v=20190807:710)
at Object.success (aws-mobile.js?v=20190807:682)
at Object.t.success (jquery.form.js?v=20190807:11)
at i (jquery.2.js?v=20190807:2)
at Object.fireWith [as resolveWith] (jquery.2.js?v=20190807:2)
at z (jquery.2.js?v=20190807:4)
at XMLHttpRequest.<anonymous> (jquery.2.js?v=20190807:4)
ajax_processer @ aws-mobile.js?v=20190807:710
success @ aws-mobile.js?v=20190807:682
t.success @ jquery.form.js?v=20190807:11
i @ jquery.2.js?v=20190807:2
fireWith @ jquery.2.js?v=20190807:2
z @ jquery.2.js?v=20190807:4
(anonymous) @ jquery.2.js?v=20190807:4
load (async)
send @ jquery.2.js?v=20190807:4
ajax @ jquery.2.js?v=20190807:4
e.fn.ajaxSubmit @ jquery.form.js?v=20190807:11
ajax_post @ aws-mobile.js?v=20190807:677
(anonymous) @ (index):212
dispatch @ jquery.2.js?v=20190807:3
r.handle @ jquery.2.js?v=20190807:3
