7d3441b35e71b313a873c2eeef2075e2 *SF-00-12-31d2_06.shn 9cf2d9d99ad560236abb44f851577b1b *SF-00-12-31d2-02.shn d538f9f6fa575a54e950318fb08e2c4b *SF-00-12-31d2-03.shn e719d431419a434e567517a97af2c9a4 *SF-00-12-31d2-04.shn cd0e0205b289930353be482119e9159a *SF-00-12-31d2-05.shn 6c9f3f5b2e7cdf051573112b02df3300 *SF-00-12-31d2-01.shn e8e3c67511365f1584ebc326ab7d730d *SF-00-12-31d2-07.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned