SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNoUjJ4SGRmY2NUZmZmWXoxbzJpMVE9PSIsInZhbHVlIjoiREZzMzJTdnJBNEFYMnloK2NzUW4zZz09IiwibWFjIjoiZGI3NjVjNjhjNDg3NzAyYjVkNWZjYjJiZDVhMmQ1NThlNGQ4ZjhlMjRhMDRjMWJiMDM1MmFiN2ViYWNmNGMzYSIsInRhZyI6IiJ9 limit 1)