8a24ade9711ef6e56757a71451f3f521 *sci2002-04-12d1t03.shn 8aeb449ef5ea8375d022d367cdd6eae3 *sci2002-04-12d1t02.shn 7d5996ab263129333577c08dae888e87 *sci2002-04-12d1t01.shn f9502338adfa62e42789efcb45136abd *sci2002-04-12d1t04.shn 5dde16ee156884b8d621a668ec9be7df *sci2002-04-12d1t05.shn 56c6ebc943e7a8b3ff0409e117cfed2c *sci2002-04-12d1t06.shn 7bc827bdec3187425aff65430f9be789 *sci2002-04-12d1t07.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned