SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImUxRVNwdTJDYXhscVo2M21QeDQ2bFE9PSIsInZhbHVlIjoiQVhQcnZkajN2dXd1OVJRY0V5eVM5dz09IiwibWFjIjoiZTZlMGUxYTdkMzgxNTVhZDM5Y2UwNjgwZDdlODY5YjU0MGRkY2I3MGNlNDM5MzMxZmJiYWIyYzdhOTUyZDM3ZCIsInRhZyI6IiJ9 limit 1)