SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImI3bFpiZTJIRjVHa3ZRMFFhQ1FVWVE9PSIsInZhbHVlIjoiaDB6RXN4cXJMbE9PVEFSVVYycGJlQT09IiwibWFjIjoiYWIxNjMyZTA1ZTRjZDEzMzM3NjgxNTZiOWNlNjJkOTY1Yzk1YmNjNTBiMWMxNDBjZTcwYTY1Yzc4MTQ5ZmZjMyIsInRhZyI6IiJ9 limit 1)