df33a00aa3102db879dabb0519822a2c *bt91-04-13d1t01.shn 0ccf9cfe319e101a35ad191a1b7fc3fa *bt91-04-13d1t02.shn 536176bb40e5faf5468a1fe90f22cdef *bt91-04-13d1t03.shn dde491237bdeace324477188e8330fa1 *bt91-04-13d1t04.shn 8f4437b7f2e046357639465d56b3ddfb *bt91-04-13d1t05.shn 6c2ccd53d4fbfc4d6c67b08e2e88bcdd *bt91-04-13d1t06.shn 7087a285823119ac0974abb97ae76c7c *bt91-04-13d1t07.shn f0433a1e5fc037a19096cec8cd395440 *bt91-04-13d1t08.shn 4f8872ce5d885ecf02ed28ca85a71d51 *bt91-04-13d1t09.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned