SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhmZHJYNHM1UHNvNWd2TEV3aFVmSlE9PSIsInZhbHVlIjoiSUJXcytSYitTRllzd214RWdabFZLUT09IiwibWFjIjoiMzk0M2JjYTM0YWVhY2VlOTEyNzhiMGM1OWQ2NWQ5Y2I1Njc1OTZiMjUzYTIzYzBjYmViMmNiODEwNTQ4MjgxYyIsInRhZyI6IiJ9 limit 1)