SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjB0SnNocFJWYllQZFl1K1VVbGw0cVE9PSIsInZhbHVlIjoiQ2VwNTloWDhDZEdndVZSdW5wc1o0dz09IiwibWFjIjoiYjRmZTBlYzA3NmVkMmFiNWY5OTNlNTk1MjAyOTU5N2VlZDUxODJmMTE2OWNmODhmOWM0YjY3YzU0MTY1OWRkMCIsInRhZyI6IiJ9 limit 1)