57de0e5bad2a706ce128b1eda48af8f8 *sk&f05-02-00d1t01.shn 06d79b6b812cf2df6b3c5448ab5ffc5a *sk&f05-02-00d1t02.shn 23638edcec1470d3e4bb2d0a308bdbcc *sk&f05-02-00d1t03.shn 9be2a7366b7ba969cc1a2eeabe0b8309 *sk&f05-02-00d1t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned