52f5b7e695beb606949754e9e3b24bdb *db2003-10-30d1t01.shn f2f43b847189bdd6c3f9157e2fe735db *db2003-10-30d1t02.shn 05b8ba11ec03135f0198ff7b3fcd3b6b *db2003-10-30d1t03.shn ede845b394fa28fc22e5ab63f7337e65 *db2003-10-30d1t04.shn 6d16560209a05721cf33dab8d208a886 *db2003-10-30d1t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned