2cbabbc9374e91aa8d72a237775bcdcd *SCI-01-04-20d2t03.shn e40d1c533daa25e75ea186bf695da895 *SCI-01-04-20d2t02.shn bea10447e7720cd7ec055923830a173e *SCI-01-04-20d2t01.shn bc846a86a0cb381ed59c236401dca6fd *SCI-01-04-20d2t04.shn bd32723e247e3be6818631afcb7c6404 *SCI-01-04-20d2t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned