SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNQR0trS3ZsNEM1aTcvdmNUaUh0cHc9PSIsInZhbHVlIjoiQlVoV29yd1EyR25zbWIrbENNbGZNUT09IiwibWFjIjoiNTU4NDNlYjRjOTg0YzFjMWYwMzc0YTNiOGM0OThiNDU3NjU4YzQ1MzNjOGExMjc3M2M2MjliNTZiNzk5ZDYxZSIsInRhZyI6IiJ9 limit 1)