66a67a9a3e13b1d0c3b677e783ae662b lom75-04-19d1t1.shn e0930e687d9b6d7b9671db4652261fb5 lom75-04-19d1t2.shn 2b2a9ee233ae81eeaa26a92d39d4c44d lom75-04-19d1t3.shn 597a00c49df3675e38f7335b686e1d02 lom75-04-19d1t4.shn dc3caa23b5f0fb547502632b44f64416 lom75-04-19d1t5.shn 6a3b1e7dd257faa62cb10641856195ee lom75-04-19d1t6.shn 7dafe19d9d2204e86e52c4eff0fc6464 lom75-04-19d1t7.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned