SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik1BOU4xcERaS0hOM0ZBakZ5bTlDZUE9PSIsInZhbHVlIjoiLzFNaENYUkFKSTVsZUhmek5GUEp2UT09IiwibWFjIjoiZDVlYmZmYTY1NTdhYzNhNTE4OTM2NjM4ODAzMjViYzQzNGY3YmI4YTUxOGI5MmViY2U5MDM1ZjQ4Y2I0M2I5OSIsInRhZyI6IiJ9 limit 1)