SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZvOXQ3UklodmZ4Sy83MVRydG1oTkE9PSIsInZhbHVlIjoia3h4QjJNSDlxVWZlNWFadUZFSWYwZz09IiwibWFjIjoiYTJhMDAyMDE0YTI3NWEwMjgxMTc2ZmM3Y2M3NzQxYTY3ZmNmNTVjYzgxOWExMjUzNGJkMzA1OTI3Yjk3YjI3ZCIsInRhZyI6IiJ9 limit 1)