c570bac04b0033f2021c9fc23b3dbf5b *mule2003-04-25d2t01.shn 293deab6795b79045d198b9abfd36c8b *mule2003-04-25d2t02.shn 71bb49166f2c5bfdef3fd77a82919a7b *mule2003-04-25d2t03.shn eecf4821664c1bfb41d90c54400ab2d5 *mule2003-04-25d2t04.shn 8ee465252c8d04baa2aa64efcf45967d *mule2003-04-25d2t05.shn ccdc9230d8f9db87bc2c207d7acdd8ad *mule2003-04-25d2t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned