SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRUUmdORHRwcEdNTGM5WEtUemRzTFE9PSIsInZhbHVlIjoiK1VFaWdub01lZEg5V0ZPZFIzS0VQQT09IiwibWFjIjoiZDE5MmNjZjhkNTU1YjMxYmJhOGM3MzQ5NGZmN2RkZDk1YzMyNDM4ZDJmMjA3M2Y5ODA0MzJiZDcxMDJjODkxOSIsInRhZyI6IiJ9 limit 1)