b2f749e084bdb716b565af624c6f3c24 *rad2004-01-11d2t01.shn c91915eefa9fe49a7d3b16d4d8e23dde *rad2004-01-11d2t02.shn 129e7b84c3e3036d722e663619deb4eb *rad2004-01-11d2t03.shn fef68fd1c6d9c467c43ccc514ffae82f *rad2004-01-11d2t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned