b4a2b3e9e075a304d94f5816e3b1d35e *sci00-11-01d3t03.shn 0701ac22c25e9bf630cfef7a610898aa *sci00-11-01d3t02.shn ef5ba9964cc593fa76949dc9cd042af4 *sci00-11-01d3t01.shn b3a283c7c5995ae97b5bf6836b42bffc *sci00-11-01d3t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned