SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJNZGNmbGZVVS9wRlc0QWh3cVREZ1E9PSIsInZhbHVlIjoiaWhGQjhmZHI4QzlpWTZNdXJvaEhIUT09IiwibWFjIjoiOGFkMjMyYjdmYWRhOTNhYzllOWI0ZmY5OGMyZWJlMDdmZDhiOTJjNjkwNjkyMjQ1NzA1MDhkM2VlOTJiODhkMiIsInRhZyI6IiJ9 limit 1)