SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlidnMzS2ZpR2xlaXhVU3JrWGhGK3c9PSIsInZhbHVlIjoiNkdvZk5kK25IczVOS010QzA4ajdXQT09IiwibWFjIjoiZDc0NjAyOTRkNDgzMjU5OGZlMWUwMWFlNTg0ZTJiNDE0MWJhOWE5YzEzZDNjMDY0MGYwY2VlYjFiM2I3NDNhNCIsInRhZyI6IiJ9 limit 1)