9712922f56f201309b2a233d25c6fc1e *db99-05-28d1t01.shn 0dbcc3a183d584b27ac51c253f3d01a2 *db99-05-28d1t03.shn 2ba17a03fbcb98b1bc337920f88ad129 *db99-05-28d1t02.shn a840e8584c550c81f11b1aac30362f5e *db99-05-28d1t04.shn 5241ae38fbd06fb4a2181ccd92b5bbe6 *db99-05-28d1t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned