Adding User image leads to 500 error

[sitedart-studio]

When adding a new profile image for a user, Chrome reports 500 error in console.
POST /index.php/avatar/cropped 500 core.js?v=bd0e4be8-6:4

Logs show the same.
[02/Nov/2018:13:54:00 -0400] "POST /index.php/avatar/cropped HTTP/2.0" 500 1378 "

Steps to reproduce

1. Access user profile
2. Add image (upload or from Photos folder)
3. Image does not refresh, and spinner spins

Expected behaviour
Image selected should be cropped and replace default letter based avatar image.

Actual behaviour
Image does not refresh, and spinner spins

Server configuration

Centos 7.5:

Cpanel / EA4 / Enigtron Nginx (Nextcloud V14) Litespeed (V13)

MySQL/Maria 10.2.18

7.0 to 7.2...basically any

Nextcloud version: 13 and 14, latest (two different installs, two different servers)

Fresh install: 14 Upgrade: 13

Where did you install Nextcloud from: Softaculous

Nextcloud configuration:

Config report

[nextcloud-bot]

GitMate.io thinks possibly related issues are #5419 (error 500), #8241 (image), #3053 (LOCK: error 500), #10390 (HTTP ERROR 500), and #9598 (HTTP ERROR 500).

[sitedart-studio]

Well, isn't that swell. Issue has been found. (Just took me posting here to fx it)...

POST","url":"/avatar/cropped","message":{"Exception":"Error","Message":"Call to a member function getMailAccount() on null"

Caused by Auto Mail...Moving there to report