SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFGQ0FCMDBjRVNUc1RuL2psRkhlV2c9PSIsInZhbHVlIjoiTEJBWUttU1ArMmYrRDVXRHBmYmcvZz09IiwibWFjIjoiYzAwYzAxZGJiZDQ3Y2FhOTk1NDVjYzUzYzQ3MmRlNzkzYzEzODI5ZmZlZGE5M2I5NjVjOWRkZjk5YTNiMWVjYSIsInRhZyI6IiJ9 limit 1)