(mysql.connector.errors.OperationalError) MySQL Connection not available.
[SQL: SELECT page_tags.page_id AS page_tags_page_id, page_tags.page_tags_created_on AS page_tags_page_tags_created_on, page_tags.page_name AS page_tags_page_name, page_tags.page_title AS page_tags_page_title, page_tags.page_description AS page_tags_page_description, page_tags.page_keywords AS page_tags_page_keywords, page_tags.page_canonical_url AS page_tags_page_canonical_url, page_tags.page_og_title AS page_tags_page_og_title, page_tags.page_og_description AS page_tags_page_og_description, page_tags.page_og_image_name AS page_tags_page_og_image_name, page_tags.page_twitter_title AS page_tags_page_twitter_title, page_tags.page_twitter_description AS page_tags_page_twitter_description, page_tags.page_twitter_image_name AS page_tags_page_twitter_image_name, page_tags.page_tags_last_updated_on AS page_tags_page_tags_last_updated_on 
FROM page_tags 
WHERE page_tags.page_name = %(page_name_1)s 
 LIMIT %(param_1)s]
[parameters: [{}]]
(Background on this error at: https://sqlalche.me/e/20/e3q8)