SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBKMXBoM1BZMHFuYXBFdVA4bWVKOEE9PSIsInZhbHVlIjoiSHFQN2RqcDhkcWJ0TlNrUmxqSEVmUT09IiwibWFjIjoiNDFlYWY2OWFiZmVlMTJjMzZiMTU0OThiZmZkOTc4Yjk0MDQ0YWZhZDNiNjFkMTllMjkxMjZiMzA2ZmI0YzhmZCIsInRhZyI6IiJ9 limit 1)