It shows a "PLUGBOARD TEMPLATE ERROR" as the subtitle itself.
There's only one part in the log mentioning the template itself:
Code:
DEBUG: 0.0 KoboTouch:books - driver options= Driver:KoboTouchExtended, Options - format_map: ['kepub', 'epub', 'cbr', 'cbz', 'pdf', 'txt'], use_subdirs: True, read_metadata: True, use_author_sort: False, save_template: {#kobopath}/{author_sort}/{title} - {authors}, extra_customization: [], manage_collections: True, collections_columns: #kobocoll, create_collections: True, delete_empty_collections: True, ignore_collections_names: , upload_covers: True, dithered_covers: False, keep_cover_aspect: True, upload_grayscale: False, letterbox_fs_covers: False, png_covers: False, show_archived_books: False, show_previews: False, show_recommendations: False, update_series: True, update_core_metadata: True, update_purchased_kepubs: True, update_device_metadata: True, update_subtitle: True, subtitle_template: program:
if field('#readorder') then
template('Reading List: {#readorder} #{#readorder_index:0>2s}')
else
if field('#fanficcat') then
template('{#fanficcat}')
fi
fi, modify_css: False, override_kobo_replace_existing: False, support_newer_firmware: True, debugging_title: , driver_version: 3.4.1, extra_features: True, upload_encumbered: False, skip_failed: False, hyphenate: False, smarten_punctuation: False, clean_markup: False, full_page_numbers: False, disable_hyphenation: False, file_copy_dir: , hyphenate_chars: 6, hyphenate_chars_before: 3, hyphenate_chars_after: 3, hyphenate_limit_lines: 2