SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlF0OTRLam44ZklCajJiajZyYlRKbGc9PSIsInZhbHVlIjoiK0tuT1JGbENOcEc5T1JHSG5MN1RDdz09IiwibWFjIjoiOGQ3ZTgyMTYwNGJkYWZjNDIzMjUyMzM2YmE5MWRlY2NhNzAxMmUzMWNlOWM4NmIxMzQyZTFiNjJmMWNhZTgyNCIsInRhZyI6IiJ9 limit 1)