Title is too long
Webmaster site title exceeded 200 characters after trim.
Why this happens
Paste of a long description into the title field. Titles are short labels.
Diagnose and fix
1. Shorten to ≤ 200 characters (or clear if optional).
2. Retry add/update site.
3. See Title contains invalid characters if shorten still fails.
4. See Could not add website.