e78de777eaf7926b97452b09c60085bc *db00-11-18d103.shn b5614aeddc4b61ba4825be339ae86a7c *db00-11-18d102.shn 9da622f8ba019f2612d464960ac0cdbb *db00-11-18d101.shn 8c619de87aa6afe8134ab89e013e4d52 *db00-11-18d104.shn 6f6de4856e4f0442975f48efbbd1de97 *db00-11-18d105.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned