coollabsio/coolify · error · RuntimeException

Failed to encode transfer bundle.

Error message

Failed to encode transfer bundle.

What it means

Error "Failed to encode transfer bundle." thrown in coollabsio/coolify.

Source

Thrown at app/Livewire/Server/Transfer.php:127

            $bundle = $exporter->export($this->server, includeSensitive: true);
            $this->exportId = data_get($bundle, 'export_id');
            $this->lastWarnings = array_values((array) data_get($bundle, 'warnings', []));
            $this->lastResultJson = null;

            $payload = $bundle;
            $fileName = 'server-transfer-'.$this->server->uuid.'.json';
            if ($this->encryptBundle) {
                if (blank($this->passphrase)) {
                    throw new \RuntimeException('Passphrase is required to encrypt the bundle.');
                }
                $payload = ServerTransferBundle::encryptWithPassphrase($bundle, $this->passphrase);
                $fileName = 'server-transfer-'.$this->server->uuid.'.encrypted.json';
            }

            $json = json_encode($payload, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
            if ($json === false) {
                throw new \RuntimeException('Failed to encode transfer bundle.');
            }

            $this->dispatch('success', 'Transfer bundle ready for download.');

            return response()->streamDownload(function () use ($json) {
                echo $json;
            }, $fileName, [
                'Content-Type' => 'application/json',
            ]);
        } catch (Throwable $e) {
            return handleError($e, $this);
        }
    }

    public function completeTransfer(ServerTransferClaimer $claimer): void
    {
        $this->ensureDevelopmentAvailability();

View on GitHub (pinned to 70b9acc424)

When it happens

Trigger: Thrown at app/Livewire/Server/Transfer.php:127 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of coollabsio/coolify@70b9acc424 (2026-08-17). Data as JSON: /api/errors/408319c9a05fd2bc. Report an issue: GitHub.