Och, so habe ich das aber gar nicht verstanden 
Meine Leitung ist eine "gehoben" typische Leitung vom deutschen Hinterland: mit angelegten Ohren, rasiertem Kopf und mit Rückenwind erreicht mein Upload sagenhafte 250 KB/s, aber das ist die Ausnahme und der Regelfall liegt bei 150KB/s.
Ich bin direkt bei der nächsten Situation wieder:
Die Warteschlange wurde _nicht_ weiter abgearbeitet, nachdem das im vorigen Post von mir manuell gestartete Video fertig war wurde nicht das nächste hochgeladen. Dieses Video habe ich gerade eben manuell zum Upload angestoßen und... danach hatte ich etliche Einträge in Youtube mit "new"...
Das Log wirft aus:
4.8.2019, 10:29:05 - Error
at file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:13:38770
at new Promise (<anonymous>)
at new t (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:13:114771)
at e.value (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:13:38732)
at t.<anonymous> (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:1036577)
at i (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:242854)
at Generator._invoke (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:243911)
at Generator.e.(anonymous function) [as next] (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:243033)
at n (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:1:10911)
at file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:1:11013
==================================================================================
4.8.2019, 10:29:05 - TypeError
Cannot read property 'tokens' of undefined
TypeError: Cannot read property 'tokens' of undefined
at t.value (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:1035524)
at file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:1040891
at new Promise (<anonymous>)
at new t (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:13:114771)
at t.value (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:1040760)
at t.<anonymous> (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:1036670)
at i (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:242854)
at Generator._invoke (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:243911)
at Generator.e.(anonymous function) [as next] (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:243033)
at n (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:1:10911)
==================================================================================
4.8.2019, 10:29:05 - RangeError
The value of "start" is out of range. It must be <= "end" (here: 2935657642). Received 2935657643
RangeError [ERR_OUT_OF_RANGE]: The value of "start" is out of range. It must be <= "end" (here: 2935657642). Received 2935657643
at new ReadStream (internal/fs/streams.js:91:13)
at Object.createReadStream (fs.js:1791:10)
at t.<anonymous> (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:1027559)
at i (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:242854)
at Generator._invoke (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:243911)
at Generator.e.(anonymous function) [as next] (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:101:243033)
at n (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:1:10911)
at file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:1:11053
at new Promise (<anonymous>)
at new t (file:///F:/Steam/Steamapps/common/YouTube%20Center/resources/app.asar/dist/electron/renderer.js:13:114771)
==================================================================================
Alles anzeigen
(Ist ein anderes Video als das was ich zuvor mit dem "ERR_OUT_OF_RANGE" hatte)
EDIT: auch nachdem ich alle Videos aus der Warteschlange gelöscht und neu hinzugefügt habe konnte ich nicht die Warteschlange starten, keins der Videos wurde hochgeladen.
Ich habe mir dann die queue-Datei angeschaut und da scheint es als ob noch "Fragmente" von einem anderen Upload drin waren der aber schon erledigt war, nachdem ich die Queue umbenannt (falls du sie haben willst) hatte und alles nochmal neu hinzufügte geht es nun: ich konnte die Warteschlange starten und es wird das erste Video aus der Warteschlange hochgeladen.