fd5894a23aeae5d808fe6c0847241c47 *sf2000-09-03d4t01.shn 4d8f509ce70988a722fa17b0191e8d58 *sf2000-09-03d4t02.shn 37f634d21c3c538edc6d19538293a80e *sf2000-09-03d4t03.shn d15610f027b2a6f8e8281f95fd46099c *sf2000-09-03d4t04.shn 1b84e60a399c6ca3f7eb85aeb4561ebf *sf2000-09-03d4t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned