SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtnZ1RqY2dzcytmZGpZMGYvQkFObWc9PSIsInZhbHVlIjoiZ0NpQXBXK0FYUDYzd085WG4yZ1o5UT09IiwibWFjIjoiYzZiYjBiOWZjMmE0YWNiNWViOGNhZGNjODFjNDUyNjE1NTYxODVmNGMzNmYxYTVkOGUwMmY5NWQxMTc5NWI3NyIsInRhZyI6IiJ9 limit 1)