SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZ2UkUzejJ0eW1ObG85R09CeFhsa1E9PSIsInZhbHVlIjoiV3J6WHdXZjhPQk5LNW43Tk0za1lMUT09IiwibWFjIjoiYTUwODYwZjFlNmRiMDE1N2I4OWNlOTBhMzk5OTczOWFkZWRjN2Q5NTkxMmRkNGY1Y2M4M2QzNmVjNTM0OTkzMCIsInRhZyI6IiJ9 limit 1)