SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhWa3dld05DUCtGRUltUmJIdzJpL3c9PSIsInZhbHVlIjoiSzJTcStpZEQwQU8vZlZLMlBFMlRRZz09IiwibWFjIjoiZDM5MGZhNGE4OTU1YTRiNDIyMzcwOWNmOTkwZjFiODNmNzY1OTVjMzUzNjFmYmEwZTE2NWQxYjc4MTZiMjkzNiIsInRhZyI6IiJ9 limit 1)