[SOLVED] Started working again.

i just bought premium and now i have an issue when i try to put items into my store. I'm getting a blank message and the trade offer never arrives.

Screenshot: https://gyazo.com/175c8710a97b8335e7bef641ef012ecf

So far I tried:
1. Waiting 30 minutes.
2. Logging out and back in.
3. Confirmed its using https:// and not http://
4. I can trade with other people.
5. Tried a different browser.

still no luck.