SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InE2bGtXUzg4M2dlZW9MMDFWRnB5R3c9PSIsInZhbHVlIjoidFJ6K1dLNnFyVEx2SFplZVdwT0d3dz09IiwibWFjIjoiZDYxZDg3Mjk1NDBjZmU2NTVhZGQ3YzFmNWZmZWVjMjE2NDI2YmQ2M2E3MTkwMzk2MGVhOTRjYTM4OTM0YzA4OSIsInRhZyI6IiJ9 limit 1)