It looks like the old thread bug has reappeared!
At least today I had the same problems with the forum again. So I think it’s time to start a new, fresh and clean thread.
I created the new " what is on (secret) sale - (2nd new thread) " here:
WARNING: If you can read this, you will probably encounter the same access denied errors. Closing the browser and reconnecting to the internet has usually helped me. See you in a new thread. I will often start a new one after a few months to avoid ballast and this error.
DO NOT REPLY TO THIS THREAD ANYMORE!