- accounts.php: remove outer beginTransaction() — AccountManager already wraps in its own transaction; nested transactions fail in SQLite with 'already an active transaction'
- accounts.php: on AccountManager failure, manually delete the inserted user row instead
- admin/reseller/user index.php: fix favicon href from /assets/img/favicon.svg to nova-favicon.svg
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LP9Q4kfCAYAjJnsbHBrViZ