da6178d050c8477a9651f70ea0fe94b5 gd87-09-19d1t01.shn d0c64e5d88fbc19d60c0fca5e67ca573 gd87-09-19d1t02.shn e74d1ebf4df2561386c3086484eb7314 gd87-09-19d1t03.shn fde8ecdcbe86f919707af890617bf5eb gd87-09-19d1t04.shn b6fd2f141e1c3096cf77169dedff8d85 gd87-09-19d1t05.shn 4658a66d52c2152e02d8e158f54727c2 gd87-09-19d1t06.shn bcb97c3a7f1a369dd3cc4740c86f5675 gd87-09-19d1t07.shn 1071678daf2edf312dfc0ffcf09d27d5 gd87-09-19d1t08.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned