SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFOL1V0bVZHUE4zT1pIVlcrcXpjY3c9PSIsInZhbHVlIjoiZnRCdERkM3VaQWlXMDcvajBrd1FaUT09IiwibWFjIjoiNjRjMGFjMDYwOTg5OTQzOThlZGNlN2Y5N2YyMWMxMTMwMmY1NzI1OTM5MjJhZjE1YmQwZDAzYWFjODUxODA3NCIsInRhZyI6IiJ9 limit 1)