SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ijk4Y2NpVUxTTEk4Z3loTExRcmlYVFE9PSIsInZhbHVlIjoiSC8yNjRqeCtWQUNOalFKT0VSdGJIUT09IiwibWFjIjoiMTU4ZGIyYmJlYmNjYWMyOTFjNTNkNWQxZGRiOGY0MDQ2ZWNkOGU3MTQ3Yzg5NzUxMTkwNTEyNzI1YTQzMGZkYyIsInRhZyI6IiJ9 limit 1)