SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjU5ZU44S0dEdEFaTnEwYVVlclpQTFE9PSIsInZhbHVlIjoicFpHbUgxcnErWjYvZXZBMWVROGJQUT09IiwibWFjIjoiMzVmYTUxZWRlZGU1YTEyZmNlODk2MmY3ZTc3NWQ3MzEzZjQwMmExMTE5OTZiYjA5MWU0Y2ZjYmMzZjY2YTZjMyIsInRhZyI6IiJ9 limit 1)