SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlNQVNhN3pVRjVWV3JuTVhvTWl3bFE9PSIsInZhbHVlIjoiUEIwQUpzWnhoUlIyaWRYenQ5QmNmUT09IiwibWFjIjoiMjU2Y2FlNWViZDg3ZWIzNTFiZWQwYjE1MjAwYzlmNTQxZTI1OGJhMzFiNDE0NGNhMDE4MDI5YzQwYWEzNjY2YSIsInRhZyI6IiJ9 limit 1)