2ab3e9ee130e9869a3a26e0f48fdf0d7 *moe2003-08-30d3t01.shn afcc057138f1c22089dd4b8a78407e5f *moe2003-08-30d3t02.shn 99fae0a566965cf045e025a639ba9d60 *moe2003-08-30d3t03.shn 8ad92d40b3ece475bbc4aa97a2cf98e9 *moe2003-08-30d3t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned