WordPress error after Duplicator restore

Hello,
Config:
Duplicator 1.5.9 Free version
WordPress 6.5.5
Twenty Eleven Version : 3.5
Ubuntu 22.04 local 

After a restore on my local Pc Duplicator give the message:


Fatal error on WordPress login tests!

SCRIPT FILE TEST: /var/www/html/wp-login.php

EXCEPTION Invalid character set was provided
FILE: /var/www/html/wp-includes/wp-db.php[792]
--- TRACE ---
FUNCTION: mysqli_set_charset FILE: /var/www/html/wp-includes/wp-db.php[792]
CLASS___: wpdb->set_charset FILE: /var/www/html/wp-includes/wp-db.php[1714]
CLASS___: wpdb->db_connect FILE: /var/www/html/wp-includes/wp-db.php[632]
CLASS___: wpdb->__construct FILE: /var/www/html/wp-includes/load.php[482]
FUNCTION: require_wp_db FILE: /var/www/html/wp-settings.php[124]
FUNCTION: require_once FILE: /var/www/html/wp-config.php[93]
FUNCTION: require_once FILE: /var/www/html/wp-load.php[37]
FUNCTION: require FILE: /var/www/html/wp-login.php[12]
FUNCTION: require_once FILE: /var/www/html/wp-content/wp_test_script_2000828-28183255.php[117]

For solutions to these issues see the online FAQs
https://duplicator.com/knowledge-base/

Please search the Online Technical FAQs for solutions to these issues.
Step 4 of 4: Test Site

This warning seems pertinent:
You are migrating site from PHP 7.4.3-4ubuntu2.20 to PHP 8.1.2-1ubuntu2.18

What should I do ?

Thanks a lot

Serge

• This topic was modified 8 months, 3 weeks ago by dubser.