05e519fbc3251423d110ce66d3e4190a *gd67-05-05d1t01.shn cb53bc4ae0b1c363fc669afb8200b0ac *gd67-05-05d1t02.shn b0c5552a69139fcb10650ca2cd362521 *gd67-05-05d1t03.shn c3fa99398c135d1613509e5b97722335 *gd67-05-05d1t04.shn 2128448682abb61b8448e4d7ac328c7e *gd67-05-05d1t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned