be0e84cade06a6c74bfe1e6a263ab00e *particle2001-10-13d304.shn fa1c36fe6d570441d43baf5eb32f9d75 *particle2001-10-13d302.shn 9851a0f1962b02a58e7b9ad9b6998caf *particle2001-10-13d303.shn 58eea9ea6624cf40cc89a50bd5bd604a *particle2001-10-13d301.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned