TranslatePress Database Updater

Pls Help me,

I see issue when try to “Optimize TranslatePress database tables”

Sreenshot: https://ibb.co/nzJDHtd

[COLLATION ‘utf8mb4_bin’ is not valid for CHARACTER SET ‘utf8’]
DELETE t1 FROM wphh_trp_original_strings t1 INNER JOIN wphh_trp_original_strings t2 WHERE t1.id > t2.id AND t1.original COLLATE utf8mb4_bin = t2.original{“action”:”trp_update_database”,”trp_updb_action”:”original_id_cleanup_166″,”trp_updb_lang”:”en_US”,”trp_updb_batch”:0,”trp_updb_nonce”:”8192b433cf”,”trp_update_completed”:”no”,”progress_message”:”

<\/p>
Cleaning original strings table for language vi… done.<\/br><\/br>Cleaning original strings table for language en_US…”}

The page I need help with: [log in to see the link]