Exceptions
PHP Manual

The MongoExecutionTimeoutException class

(PECL mongo >= 1.5.0)

Введение

Thrown when a operation times out server side (i.e. in MongoDB).

To configure the operation timeout threshold, use MongoCursor::maxTimeMS() or the "maxTimeMS" command option.

Обзор классов

MongoExecutionTimeoutException extends MongoException {
/* Наследуемые свойства */
protected string $message ;
protected int $code ;
protected string $file ;
protected int $line ;
}

Exceptions
PHP Manual