SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJxZkY3ODliTG9JUUh6a3MvUXdVaXc9PSIsInZhbHVlIjoiY0RnbGhvbHFCSm5WUm83TFFEc0dZQT09IiwibWFjIjoiNWI2OWE1NTc0YmM2MGYyNzZiNGM3NTE3NjMxODYwMzQ2MGQ0NjA3NmFmZGRhZjk4NjVjNTkzMzcxY2MzMGJiOSIsInRhZyI6IiJ9 limit 1)