L'application ne peut continuer car une erreur empêche son exécution

Message retourné

Illegal mix of collations (latin1_general_ci,IMPLICIT) and (utf8mb4_general_ci,COERCIBLE) for operation '='

Trace de l'éxécution

#0 /var/www/vhosts/iranto.org/httpdocs/straweb/classes/common/SQL.php(175): mysqli_query()
#1 /var/www/vhosts/iranto.org/httpdocs/straweb/classes/dao/PageDAO.php(142): SQL::query()
#2 /var/www/vhosts/iranto.org/httpdocs/straweb/classes/controllers/NavigationController.php(32): PageDAO::getPageByURI()
#3 /var/www/vhosts/iranto.org/httpdocs/straweb/classes/common/Controller.php(35): NavigationController->doAction()
#4 /var/www/vhosts/iranto.org/httpdocs/straweb/classes/common/Controller.php(61): Controller->processRequest()
#5 /var/www/vhosts/iranto.org/httpdocs/straweb/classes/controllers/FrontController.php(77): Controller->dispatch()
#6 /var/www/vhosts/iranto.org/httpdocs/straweb/classes/common/Controller.php(35): FrontController->doAction()
#7 /var/www/vhosts/iranto.org/httpdocs/straweb/classes/controllers/FrontController.php(67): Controller->processRequest()
#8 /var/www/vhosts/iranto.org/httpdocs/index.php(13): FrontController->__construct()
#9 {main}