SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjEwdGUrZldnUmZ6aEZncTdxVGQ3eGc9PSIsInZhbHVlIjoiS3dselczcVhJRnR6RVFCdERjVlN4dz09IiwibWFjIjoiOTdjY2NjNTg4ZjcyMzZhMzk4Njg3YWYwOWQwMDk0NGFhMTIwMDkwYWMwM2Y1NGYwNzg4OGI5NjNkYTBjNmRjYyIsInRhZyI6IiJ9 limit 1)