6cdfd57771ea103d02d1410d2ba5deff *db2003-08-30d1t01.shn 29f89a2a1eb6c44325c8c41310e6a67e *db2003-08-30d1t02.shn 7317fe0d2fa8655a57aacac9518d8d9a *db2003-08-30d1t03.shn 2f162874647e3a330497b94b4bc61510 *db2003-08-30d1t04.shn e19ed420b8f7ee12342e71a29c0ee424 *db2003-08-30d1t05.shn 4437c20e09342fa95ab78c735d5901c3 *db2003-08-30d1t06.shn 18dddae8a9faf53d28bef520122de415 *db2003-08-30d1t07.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned