thephpleague/flysystem · error · UnableToGeneratePublicUrl

No supported public url generator found.

Error message

No supported public url generator found.

What it means

Error "No supported public url generator found." thrown in thephpleague/flysystem.

Source

Thrown at src/UrlGeneration/ChainedPublicUrlGenerator.php:28

final class ChainedPublicUrlGenerator implements PublicUrlGenerator
{
    /**
     * @param PublicUrlGenerator[] $generators
     */
    public function __construct(private iterable $generators)
    {
    }

    public function publicUrl(string $path, Config $config): string
    {
        foreach ($this->generators as $generator) {
            try {
                return $generator->publicUrl($path, $config);
            } catch (UnableToGeneratePublicUrl) {
            }
        }

        throw new UnableToGeneratePublicUrl('No supported public url generator found.', $path);
    }
}

View on GitHub (pinned to b277b5dc3d)

When it happens

Trigger: Thrown at src/UrlGeneration/ChainedPublicUrlGenerator.php:28 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of thephpleague/flysystem@b277b5dc3d (2026-08-17). Data as JSON: /api/errors/ab3102bc4aaf202c. Report an issue: GitHub.