8a3766017495eb40167c15217f6cbfd7 *skb01-04-28d1t1.shn 5c0e15a712342f0829a7014098277024 *skb01-04-28d1t2.shn 514b1650325956efc7a76227d1bc18a9 *skb01-04-28d1t3.shn 7d255a3f4e9da45b69172aab83c34619 *skb01-04-28d1t4.shn 0ac74b97343ae98d0c8218a92ea964de *skb01-04-28d1t5.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned