invalidruleexception.php

См. документацию.

<?php
namespace Bitrix\Calendar\Core\Queue\Exception;
 
use Throwable;
 
class InvalidRuleException extends Exception
{
    public static function classIsInvalid(int $code = 0, Throwable $previous = null): self
    {
        return new static('The class is not exists', $code, $previous);
    }

    public static function classIsNotRule(int $code = 0, Throwable $previous = null): self
    {
        return new static('The class is not rule', $code, $previous);
    }
}