SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjNpZUZpclYrZDFPRVltKzhzVFRYdmc9PSIsInZhbHVlIjoiRWNhQTJ3cmZlNTRpbFhtYVlLVmNFZz09IiwibWFjIjoiNzQ4ZjUzNmMwMmNlOGUyOWIwMTAzMTgyNzBkYjk1NzczMGVkN2Q0Yjk3ZWY5YTk1OTA0YmJlY2Y4NGRiZGM0NSIsInRhZyI6IiJ9 limit 1)