Fatal error: Uncaught MongoDB\Driver\Exception\CommandException: $in needs an array in /var/www/html/quinews.net/lib/vendor/mongodb/mongodb/src/Operation/Find.php:322 Stack trace: #0 /var/www/html/quinews.net/lib/vendor/mongodb/mongodb/src/Operation/Find.php(322): MongoDB\Driver\Server->executeQuery('quinews.eventi_...', Object(MongoDB\Driver\Query), Array) #1 /var/www/html/quinews.net/lib/vendor/mongodb/mongodb/src/Collection.php(663): MongoDB\Operation\Find->execute(Object(MongoDB\Driver\Server)) #2 /var/www/html/quinews.net/lib/vendor/alcaeus/mongo-php-adapter/lib/Mongo/MongoCursor.php(167): MongoDB\Collection->find(Object(MongoDB\Model\BSONDocument), Array) #3 /var/www/html/quinews.net/lib/vendor/alcaeus/mongo-php-adapter/lib/Mongo/MongoCursor.php(468): MongoCursor->doQuery() #4 /var/www/html/quinews.net/lib/vendor/alcaeus/mongo-php-adapter/lib/Alcaeus/MongoDbAdapter/AbstractCursor.php(295): MongoCursor->ensureCursor() #5 /var/www/html/quinews.net/lib/vendor/alcaeus/mongo-php-adapter/lib/Alcaeus/MongoDbAdapter/Abstrac in /var/www/html/quinews.net/lib/vendor/alcaeus/mongo-php-adapter/lib/Alcaeus/MongoDbAdapter/ExceptionConverter.php on line 92