SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjU2R1BPRDZqcEdRTWYxSW90b09CYnc9PSIsInZhbHVlIjoiZEk0MGo5TjRZbndVVEpPdWxDc3o0QT09IiwibWFjIjoiMjIzZmRjYzg2YzQ5YmJjYTgwZTZmYjI4OWFkOGI2YjM2ODgyYTUwYWI5ZTY1OGEzNjFkYjA5OGRjOGJhYTFjZSIsInRhZyI6IiJ9 limit 1)