Webhook page fails to load completely

DEPRECATED JS - Cookie has been deprecated since 5.8.0 and will be removed in a future release. Use cookie instead.   
     at t.exports (https://d301sr5gafysq2.cloudfront.net/d57ba6fb9390/dist/webpack/common.js:1:7902)
deprecation.js:34DEPRECATED JS - Inline dialog constructor has been deprecated and will be removed in a future release. Use inline dialog 2 instead.   
     at https://d301sr5gafysq2.cloudfront.net/d57ba6fb9390/dist/webpack/common.js:88:23769
deprecation.js:34DEPRECATED JS - Inline dialog constructor has been deprecated and will be removed in a future release. Use inline dialog 2 instead.   
     at t.default (https://d301sr5gafysq2.cloudfront.net/d57ba6fb9390/dist/webpack/common.js:90:30834)
https://bitbucket.org/!api/plugins/servlet/ac/7bdc2348-55f0-4771-b598-cf8b8…iParams=%7B%22isGeneral%22%3Atrue%7D&width=100%25&height=0&classifier=json Failed to load resource: the server responded with a status of 404 ()
https://bitbucket.org/!api/plugins/servlet/ac/f2309533-f1bd-47ba-bb50-aa6d6…iParams=%7B%22isGeneral%22%3Atrue%7D&width=100%25&height=0&classifier=json Failed to load resource: the server responded with a status of 404 ()
https://bitbucket.org/!api/plugins/servlet/ac/683e3c3d-8cd1-4e15-839a-d84d4…iParams=%7B%22isGeneral%22%3Atrue%7D&width=100%25&height=0&classifier=json Failed to load resource: the server responded with a status of 404 ()
https://bitbucket.org/!api/plugins/servlet/ac/075d98c6-ed18-47ab-99bd-0cffd…iParams=%7B%22isGeneral%22%3Atrue%7D&width=100%25&height=0&classifier=json Failed to load resource: the server responded with a status of 404 ()
https://bitbucket.org/!api/plugins/servlet/ac/0b904112-5915-4456-8461-a7746…iParams=%7B%22isGeneral%22%3Atrue%7D&width=100%25&height=0&classifier=json Failed to load resource: the server responded with a status of 404 ()