Overview
----------------------------------------
_Please describe your problem or bug in detail._

_If you have already posted on https://civicrm.stackexchange.com or https://chat.civicrm.org, please include the link to that conversation._

Reproduction steps
----------------------------------------
1. Click on **Contacts -> New Individual**.
1. Entered **First Name** and **Last Name** and clicked **Save**.
1. Got an error "**Fatal error: DB error**".

Current behaviour
----------------------------------------
_What happens currently. Please provide error messages, screenshots or gifs ([LICEcap](http://www.cockos.com/licecap/), [SilentCast](https://github.com/colinkeenan/silentcast)) where appropriate._

```
TIP: The best way to convey an error message is to copy it in here and use
three backtick ` symbols.  You may edit the message to remove private
information (like passwords). The backticks will help to preserve any
special characters or spaces.
```

Expected behaviour
----------------------------------------
_What should happen._

Environment information
----------------------------------------

<!-- Some of the items below may not be relevant for every bug - if in doubt please include more information than you think is neccessary. -->

* __Browser:__ _Firefox 59.0.1/Chrome 78.0.3904/Safari 13_
* __CiviCRM:__ _Master/5.20.0/5.19.1/5.18.2/..._ <!-- If this problem relates to an upgrade, then specify both old and new versions -->
* __PHP:__ _7.0/7.1/7.2/7.3/...__
* __CMS:__ _Backdrop 1.5/Drupal 7.30/Joomla 3.3/WordPress 4.5/..._
* __Database:__ _MySQL 5.7.7/MariaDB 10.4/..._
* __Web Server:__ _Apache 2.4/Nginx 1.16/..._

Comments
----------------------------------------
_Anything else you would like the reviewer to note._