9e8070304e9ebf73c5b355061b2a118a *um000407d2t1.shn 6a0b5f74eaf515c7670c40ce4b67cdbf *um000407d2t2.shn 66a7e4097209d193d713a8a37b8e1e9c *um000407d2t3.shn aa7ab9acbf72ff6c86d900fd73ab4e8e *um000407d2t4.shn d9baa69904cefbde6a29f09dd2bf41d8 *um000407d2t5.shn e111e19610c6949d5a4a1a671103843f *um000407d2t6.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned