How can I fix "character-set-server=utf8 collation-server=utf8_general_ci"?

Hello

How can I fix tjos error?


 \xd8\xae\xd8\xb7\xd8\xa7\xdb\x8c Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb4_unicode_ci,COERCIBLE) for operation '=' \xd8\xaf\xd8\xb1 \xd9\xbe\xd8\xa7\xdb\x8c\xda\xaf\xd8\xa7\xd9\x87\xe2\x80\x8c\xd8\xaf\xd8\xa7\xd8\xaf\xd9\x87 \xd9\x88\xd8\xb1\xd8\xaf\xd9\xbe\xd8\xb1\xd8\xb3 \xd8\xa8\xd8\xb1\xd8\xa7\xdb\x8c \xd8\xaf\xd8\xb3\xd8\xaa\xd9\x88\xd8\xb1 SELECT COUNT(*) FROM `wp_410_links` WHERE `gone_key` = 'https://learning.salamzaban.com/\xd8\xa7\xd9\x84\xd9\x81\xd8\xa8\xd8\xa7\xdb\x8c-\xd8\xa7\xd9\x86\xda\xaf\xd9\x84\xdb\x8c\xd8\xb3\xdb\x8c/' \xd8\xb3\xd8\xa7\xd8\xae\xd8\xaa\xd9\x87 \xd8\xb4\xd8\xaf\xd9\x87 \xd8\xaa\xd9\x88\xd8\xb3\xd8\xb7 require('wp-blog-header.php'), require_once('wp-includes/template-loader.php'), do_action('template_redirect'), WP_Hook->do_action, WP_Hook->apply_filters, WP_410->check_for_410, WP_410->add_link



Thanks