Description:

No users are able to save their preferences when going to My Account --> Preferences. The save button does not seem to trigger any action, and preference changes are reverted upon reloading the page. This is experienced with both regular users and Admins.

Server Setup Information:

• Version of Rocket.Chat Server: 0.62.1
• Operating System: Ubuntu Server 16.04 LTS
• Deployment Method(snap/docker/tar/etc): tar
• Number of Running Instances: 2
• DB Replicaset Oplog: enabled
• Node Version: 8.9.3
• mongoDB Version: 3.6

Steps to Reproduce:

1. Go to My Account --> Preferences
2. Change any option
3. Try to click save

Expected behavior:

User preferences are saved and retained properly upon clicking Save.

Actual behavior:

No submit action happens upon clicking save, and user preferences are not saved.

Relevant logs:

Browser:

VM2666:1 Uncaught SyntaxError: Unexpected token u in JSON at position 0
at JSON.parse ()
at f.TemplateInstance.save (85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:245)
at Object.click .rc-header__section-button .save (85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:245)
at 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87
at Function.e._withTemplateInstanceFunc (85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87)
at f.View. (85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87)
at 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87
at Object.f._withCurrentView (85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87)
at f._DOMRange. (85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87)
at HTMLButtonElement.delegatedHandler (85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87)
save @ 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:245
click .rc-header__section-button .save @ 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:245
(anonymous) @ 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87
e._withTemplateInstanceFunc @ 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87
(anonymous) @ 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87
(anonymous) @ 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87
f._withCurrentView @ 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87
(anonymous) @ 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87
delegatedHandler @ 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:87
dispatch @ 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:9
h.handle @ 85b95b6c461d9ea5aa30e778b6ec375dfd1e080c.js?meteor_js_resource=true:9