Add media Not work In Editor

jquery.js?ver=1.12.4-wp:4 POST https://www.templatewale.com/wp-admin/admin-ajax.php 404 (Not Found)
send @ jquery.js?ver=1.12.4-wp:4
ajax @ jquery.js?ver=1.12.4-wp:4
(anonymous) @ wp-util.min.js?ver=5.3.2:1
a.Deferred @ jquery-migrate.min.js?ver=1.4.1:2
send @ wp-util.min.js?ver=5.3.2:1
post @ wp-util.min.js?ver=5.3.2:1
attachment @ media-editor.min.js?ver=5.3.2:1
(anonymous) @ media-editor.min.js?ver=5.3.2:1
(anonymous) @ underscore.min.js?ver=1.8.3:1
v.map.v.collect @ underscore.min.js?ver=1.8.3:1
(anonymous) @ backbone.min.js?ver=1.4.0:1
(anonymous) @ media-editor.min.js?ver=5.3.2:1
p @ backbone.min.js?ver=1.4.0:1
f @ backbone.min.js?ver=1.4.0:1
l @ backbone.min.js?ver=1.4.0:1
n.trigger @ backbone.min.js?ver=1.4.0:1
_onModelEvent @ backbone.min.js?ver=1.4.0:1
p @ backbone.min.js?ver=1.4.0:1
f @ backbone.min.js?ver=1.4.0:1
l @ backbone.min.js?ver=1.4.0:1
n.trigger @ backbone.min.js?ver=1.4.0:1
click @ media-views.min.js?ver=5.3.2:1
click @ media-views.min.js?ver=5.3.2:1
dispatch @ jquery.js?ver=1.12.4-wp:3
r.handle @ jquery.js?ver=1.12.4-wp:3

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