78399225f83ea3e5335992e2d5ece451 *Acid4_03.shn 9036596b278a98d09b29ddf9810f4fed *Acid4_04a.shn fba350cf69cc91645c9a4a333e9af7fa *Acid4_04b.shn 8ba676bfd65d8754af804838955c6699 *Acid4_04c.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned