SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJHNWdramdrcXk3ZzhNemtSVlZWaFE9PSIsInZhbHVlIjoiM1k2VlBUdFQ5QkNCMlVxZk9HN2xKQT09IiwibWFjIjoiZWY2NWUxZWI4ZDA3ZmRkMzFjZmZmMzgyOTY2NGQ1MGU4NjE1ZmJmNzNkMjI2M2I1YWEyZjY3MjExM2VlNjM3ZCIsInRhZyI6IiJ9 limit 1)