Fatal error: Uncaught PDOException: SQLSTATE[42000]: Syntax error or access violation: 1253 COLLATION 'utf8_general_ci' is not valid for CHARACTER SET 'utf8mb4' in /home/revistainclusiones/public_html/lib/pkp/lib/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:80 Stack trace: #0 /home/revistainclusiones/public_html/lib/pkp/lib/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(80): PDO->prepare() #1 /home/revistainclusiones/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(76): Doctrine\DBAL\Driver\PDOConnection->prepare() #2 /home/revistainclusiones/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(32): Illuminate\Database\Connectors\MySqlConnector->configureEncoding() #3 /home/revistainclusiones/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(184): Illuminate\Database\Connectors\MySqlConnector->connect() #4 [internal function]: Il in /home/revistainclusiones/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 671