SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InQ3eHdvQTBQUURpbXBqV2trb09IN2c9PSIsInZhbHVlIjoiQk5tdHFuN3RQZUZZUFBZMVpIK1QyQT09IiwibWFjIjoiYzhjNTIzMzgxNzZkZmY2YzQzYzFlNWQ2OTM3ZDU5ZWI3OWQxNTNhNzM5NWMyZjNkYWZjZDAzZWNiNjc5MTQ1MyIsInRhZyI6IiJ9 limit 1)