SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9MVWNJYUw2eFk4dkJKYXczMTlhL0E9PSIsInZhbHVlIjoiTUsyV21aSlRCaTJXWmNwZmk3Z1IxQT09IiwibWFjIjoiMjIyMjllNzAyNzI1Y2FlZDRkMzAzOGFhMTU2NGM5NzdkMWQ1OWQ1MzNjOGZlOTllNzI5ZjQwMTBkNTUzNmIwNSIsInRhZyI6IiJ9 limit 1)