Seldaek/monolog · error · InvalidArgumentException

The uid length must be an integer between 1 and 32

Error message

The uid length must be an integer between 1 and 32

What it means

Error "The uid length must be an integer between 1 and 32" thrown in Seldaek/monolog.

Source

Thrown at src/Monolog/Processor/UidProcessor.php:33

use Monolog\LogRecord;

/**
 * Adds a unique identifier into records
 *
 * @author Simon Mönch <sm@webfactory.de>
 */
class UidProcessor implements ProcessorInterface, ResettableInterface
{
    /** @var non-empty-string */
    private string $uid;

    /**
     * @param int<1, 32> $length
     */
    public function __construct(int $length = 7)
    {
        if ($length > 32 || $length < 1) {
            throw new \InvalidArgumentException('The uid length must be an integer between 1 and 32');
        }

        $this->uid = $this->generateUid($length);
    }

    /**
     * @inheritDoc
     */
    public function __invoke(LogRecord $record): LogRecord
    {
        $record->extra['uid'] = $this->uid;

        return $record;
    }

    public function getUid(): string
    {
        return $this->uid;

View on GitHub (pinned to 57eb102834)

When it happens

Trigger: Thrown at src/Monolog/Processor/UidProcessor.php:33 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Seldaek/monolog@57eb102834 (2026-08-17). Data as JSON: /api/errors/915fa514a03ce50a. Report an issue: GitHub.