I can't access the deleted thread, but topics are deleted for a couple of reasons which the mods do not state to lighten their work load, but its likely down to one of these:
A reply of yours, quoted below, was deleted by a Bitcoin Forum moderator. Posts are most frequently deleted because they are off-topic, though they can also be deleted for other reasons. In the future, please avoid posting things that need to be deleted
I have had a few of my posts deleted, (mostly comments). And it is rarely an error
Put in effort into your post. And endeavour to read the
guidelines of the forum.