SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJwL2JFQndGU1lESUh5aXJIS1dtY3c9PSIsInZhbHVlIjoiMUpvRTNBeGZoN1RCWW5maDRRM3BpQT09IiwibWFjIjoiODk2M2E4YjRhZmJhY2NhZDkxYTVkNTFhMWZmNzg0ODllNDMzNzQ2YzBjN2RiOTMyMzIwOGQ5Njk1OGY4MDY3ZCIsInRhZyI6IiJ9 limit 1)