SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZCWVJKdmtwUm5CdUFCZzBZWFFuQlE9PSIsInZhbHVlIjoidWlqM0VhSy9MY2tMWGZ6TEY1SC90UT09IiwibWFjIjoiZDg2NjcwNWNlMmZjNTU2OThjNmJjM2E5YzY2NTRhODM1ZDE3YWUzYmM1MGIxZWFlNmM0M2E5ZGI3ODc4MjkxZSIsInRhZyI6IiJ9 limit 1)