SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNCK3cxQzhLRUpFSlQxUkE1S3NTc3c9PSIsInZhbHVlIjoiQVpXQjlzYUNSdy9SSDlFRHZ4YXRyUT09IiwibWFjIjoiNjkxNmY1YTZlNmY2MjIxYWQwYjJkMzRhNmZlOTk5ZTYxMzYwZTgwNjMwYjI1YzM5MTYwZGQxY2JmZjUwMjk0MSIsInRhZyI6IiJ9 limit 1)