877d2cc005e8934a2ddeac2b794d8ae3 *sato2001-09-08d1t04.shn 749b744d9a5cd407b0ab4c701ac19a46 *sato2001-09-08d1t02.shn bad91ea42b5ed30f02123071786aad4e *sato2001-09-08d1t03.shn 2bafc064f0dfae46beab8eebe2fabc16 *sato2001-09-08d1t01.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned