Same issue for me...Upload app archives from Xcode (7.3.1). Connect to iTunesCo with both Chrome and Safari...
- 20 august: v0.1.3 | b0.0.1 -> upload done -> never appeared on iTunesCo
- 23 august: v0.1.4 | b0.0.1 -> upload done -> processing on iTunesCo
- 23 august: v0.1.4 | b0.0.2 -> upload done -> processing on iTunesCo
- 23 august: v0.1.4 | b0.0.3 -> upload done -> never appeared on iTunesCo
- 24 august: v0.1.5 | b0.0.1 -> upload done ->available 5min later
The way it works has no logic... So I agree with @teapen:
...don't wait for Apple, just increase build and upload again...