6e80b57e666db70d8ac4ffc00b0765b4 *db00-12-30d3t02.shn a9b26211542f31100685133fc8a4058f *db00-12-30d3t03.shn 9e34b59b477952f554007095b98eee4b *db00-12-30d3t04.shn 3858db8b6cfae5843e69360820149dde *db00-12-30d3t01.shn ca00e7f0ac8b087852f29ef9d783cbb1 *db00-12-30d3t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned