SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNDVFd6VHdFRmxQdEsxQTcyZVlxT0E9PSIsInZhbHVlIjoieTRlL0x1cUJPdStQdU92MTRjRkgvZz09IiwibWFjIjoiNjFjZTRlZGZiYzgzMTgxZDJhOGIyNmJiYjBiZDBmMDVkOTg3NmM5YTg4Y2VmOWQzMjNiMmEwM2M2NDE2MTAyNiIsInRhZyI6IiJ9 limit 1)