SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZpejRBZGdvZU82UGVGd09YWmUzd3c9PSIsInZhbHVlIjoiUHdXcEh6MzhGM1orcGFnd3d5UzJEQT09IiwibWFjIjoiN2Y4ZWMzZjBkN2M5NGEzZGExZGY5NWNhYjFjNzdkOGU4MzBjYmJkMmU2Njc4ZDIzNzI1MzY0ZGVlZjVjNTk0NyIsInRhZyI6IiJ9 limit 1)