fa2ef1fc5b5a459dc0fb45005e28d7f3 *slip2002-03-09d01t01.shn c5d9b75f080436a24538269edcf66efd *slip2002-03-09d01t02.shn 4476b41ac884cad897da9ea1c7b184f1 *slip2002-03-09d01t03.shn 0eda865262cd88ee8ae578c6c60b97f4 *slip2002-03-09d01t04.shn 6906f381578a995aeb673c617596701e *slip2002-03-09d01t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned