4555a82b346645d5cae552ac2e2dec21 *db1998-07-02d1t01.shn c82aaebe3b6bc963502c7c0955968e7f *db1998-07-02d1t02.shn 2bd32c70a27eca62747c0e16b97696a3 *db1998-07-02d1t03.shn bd40770d8ae03a2b7750c43c6a628353 *db1998-07-02d1t04.shn 4277b13d56b26e285b78eae4d4fbdcd8 *db1998-07-02d1t05.shn cfc9ecd00883caf7eefe19b8d15d8715 *db1998-07-02d1t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned