Remove from the table and it will work. Which means you have to use two different replies to make your posts.
I remember when I was making
this thread I encountered same issue and I even had to test it on an online bbcode viewer and it worked perfectly.
Just create a thread at Archival board and try to split it into two and test it out if it will work or not, that was how I did mine back then.
Yeah, that's what it is. Posts over 65535 bytes get cut off at 65535 bytes. If that makes the BBcode invalid in certain ways, then you get the INVALID BBCODE error.
Also, note that a byte is different from a character. Because SMF stores "special" characters in a particularly space-inefficient way, each Russian character uses about 6 bytes, and each line break also uses 6 bytes.
Here’s another finding…