SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBhRHQyTUtoNVlBcWNjRWFCdDdxc2c9PSIsInZhbHVlIjoiQlBWRzROejNiSFVZNGJ5WHg2YkhJZz09IiwibWFjIjoiOWUwYzVlOWUyZGVkMGZjOTg4NTNiY2JjMDMwNDIzMTc1MjFmYWZiM2Q2MTdhYmZkZDk5N2M2OWFlZGE5ZjM5MyIsInRhZyI6IiJ9 limit 1)