SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlEVklNRU9qMDJNdUtIaW1ZRlBPN1E9PSIsInZhbHVlIjoia2hmQWJNTWlWamdKWHdBa0JhWjhFdz09IiwibWFjIjoiODc4YzNlYmM0YzRlMWY4N2NkZTI1OTFmNzhkMjY3OTM2NzFmNGZkMjcwNDY2MGFmZGMxNGU2ZWQ5ZDU2YTRlZiIsInRhZyI6IiJ9 limit 1)