ca3cede047f51c72f61f8a2e86b34445 *stsn2002-05-16d2t06.shn 5ab56b9f71fb988fd0dd4c975e25dc79 *stsn2002-05-16d2t02.shn bc389a10dfdc2ab2ee27b3d959ebefe7 *stsn2002-05-16d2t03.shn 9b17924756a4fdecb20a59c9208eccdb *stsn2002-05-16d2t04.shn 06b676a75ed237f68f4d192fc1584dc4 *stsn2002-05-16d2t05.shn 745a43bb90c88fb75dce45b9a4ae578e *stsn2002-05-16d2t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned