e4919175c37c83e23e43ab802496dfb8 *zj03-4-30d1t01.shn 6f6bf52f5c381239218fe967ca2451a9 *zj03-4-30d1t02.shn 88351ab736cd76f980819290bc2a734f *zj03-4-30d1t03.shn 5b892237128b440414b92e001108776b *zj03-4-30d1t04.shn a273bf35acbbdf91d42c8de1661effb6 *zj03-4-30d1t05.shn 2044289b5545cf03bdd5f9fb27ac4fe7 *zj03-4-30d1t06.shn 91969785cf41fed7ea23c8be3b96ca7a *zj03-4-30d1t07.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned