e8cbbd56e591481539996e6028fbde74 *db1999-10-29d2t01.shn a190ab336d48bc869b5556040fefc1e2 *db1999-10-29d2t02.shn fe58f888230695b5e76183994c0852fb *db1999-10-29d2t03.shn 124d8da4aa380de61cb742954f502aef *db1999-10-29d2t04.shn 31ce1950f0cad041dba4ff8081139f33 *db1999-10-29d2t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned