a613933131ee40de77350e839a20d216 *slip99-12-31d1t1.shn 049539401bee2c6cff986fc5c4f583c1 *slip99-12-31d1t2.shn 9a2421451943b2d19be90a8bb515a8ea *slip99-12-31d1t3.shn 932851a3cfb45f766f5eec9dd2a503d8 *slip99-12-31d1t4.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned