Error Updating Text Widget

System information:
# SITE_URL: http://www.pierredemandeville.com
# HOME_URL: http://www.pierredemandeville.com
# IS MULTISITE : No

# THEME | VERSION : customizr | v3.5.14# WP VERSION : 4.8
# PERMALINK STRUCTURE : /%year%/%monthnum%/%day%/%postname%/

# ACTIVE PLUGINS :
Anti-Malware Security and Brute-Force Firewall: 4.16.53
Email Encoder Bundle – Protect Email Address: 1.4.6
Force Strong Passwords: 1.7
Google XML Sitemaps: 4.0.8
Quttera Web Malware Scanner: 3.0.7.14
Site Last Modified: 1.0.6

PHP Version: 5.2.17
MySQL Version:
Web Server Info: Apache

WordPress Memory Limit: 40MB
PHP Memory Limit: 2024M
PHP Upload Max Size: 64M
PHP Post Max Size: 64M
PHP Upload Max Filesize: 64M
PHP Time Limit: 30000
PHP Max Input Vars: 5000
PHP Arg Separator: &
PHP Allow URL File Open: No

WP_DEBUG: Disabled

Show On Front: page
Page On Front: Home (#3)
Page For Posts: (#0)

Thank you. It does work when I edit the widgets that way, but it doesn’t work when I use the Customize feature.