SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlAvVXo2enN1amxidGdXMitTci9WalE9PSIsInZhbHVlIjoiSU9BZWtTL0ZVd0RwSXovZmJlM3l5QT09IiwibWFjIjoiZjY1MmM0MzRiYTQ0NjYyNjZiMmVhYzA1ODhiNjJjZTZjNTFmYTg3NjllODRkNzY0MjMwNzQ2ZTQ2NjZhNzM5YSIsInRhZyI6IiJ9 limit 1)