SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InMyWUgvampheUZpb3hMbTF6ZndZMmc9PSIsInZhbHVlIjoiTnBwU3JybFRaSHk5OURGVDRZakhUZz09IiwibWFjIjoiNTI5ZjkyYWRlZTg3NzI4MzY4N2Y3YWY4ZWNjYjY3ZTQ4NzYyZjA0OGYzYjk4N2MxNjJhNTU1N2E3MzczMjZjNSIsInRhZyI6IiJ9 limit 1)