ab2c3921645fd106d3a235550d73cc5b *dmb2001-06-11d3t01.shn a37df9fe1b56c7ecdb4229050f9f2173 *dmb2001-06-11d3t02.shn af466b39b298bc4183a6a223d1e7110e *dmb2001-06-11d3t03.shn af4bdb3c0ba4cf2c2d978ba414a9e80f *dmb2001-06-11d3t04.shn 4d50b2a8f7efc79e8972b8baae0c3385 *dmb2001-06-11d3t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned