Error Google Webmaster tools

Hi, i have some errors, how i can fix it?:
hatom-feed
hatom-entry:
tags:
name: Windows
rel: tag
url: https://pcmalaga.com/category/windows/
Error: Missing required field “entry-title”.
Error: Missing required field “updated”.
Error: Missing required hCard “author”.
tags:
name: Sin Categoria
rel: tag
url: https://pcmalaga.com/category/sin_categoria/
Error: Missing required field “entry-title”.
Error: Missing required field “updated”.
Error: Missing required hCard “author”.
tags:
name: Sin Categoria
rel: tag
url: https://pcmalaga.com/category/sin_categoria/
Error: Missing required field “entry-title”.
Error: Missing required field “updated”.
Error: Missing required hCard “author”.
tags:
name: Sin Categoria
rel: tag
url: https://pcmalaga.com/category/sin_categoria/
Error: Missing required field “entry-title”.
Error: Missing required field “updated”.
Error: Missing required hCard “author”.
tags:
name: Seguridad
rel: tag
url: https://pcmalaga.com/category/seguridad/
Error: Missing required field “entry-title”.
Error: Missing required field “updated”.
Error: Missing required hCard “author”.
tags:
name: Sin Categoria
rel: tag
url: https://pcmalaga.com/category/sin_categoria/
Error: Missing required field “entry-title”.
Error: Missing required field “updated”.
Error: Missing required hCard “author”.
tags:
name: Sin Categoria
rel: tag
url: https://pcmalaga.com/category/sin_categoria/
Error: Missing required field “entry-title”.
Error: Missing required field “updated”.
Error: Missing required hCard “author”.
tags:
name: Sin Categoria
rel: tag
url: https://pcmalaga.com/category/sin_categoria/
Error: Missing required field “entry-title”.
Error: Missing required field “updated”.
Error: Missing required hCard “author”.
tags:
name: Sin Categoria
rel: tag
url: https://pcmalaga.com/category/sin_categoria/
Error: Missing required field “entry-title”.
Error: Missing required field “updated”.
Error: Missing required hCard “author”.
tags:
name: Sin Categoria
rel: tag
url: https://pcmalaga.com/category/sin_categoria/
Error: Missing required field “entry-title”.
Error: Missing required field “updated”.
Error: Missing required hCard “author”.
rdfa-node
relationship:
name: link-type-author
value: PCMálaga
href: https://pcmalaga.com/author/pcmalaga/
name: link-type-author
value: PCMálaga
href: https://pcmalaga.com/author/pcmalaga/
name: link-type-author
value: PCMálaga
href: https://pcmalaga.com/author/pcmalaga/
name: link-type-author
value: PCMálaga
href: https://pcmalaga.com/author/pcmalaga/
name: link-type-author
value: PCMálaga
href: https://pcmalaga.com/author/pcmalaga/
name: link-type-author
value: PCMálaga
href: https://pcmalaga.com/author/pcmalaga/
name: link-type-author
value: PCMálaga
href: https://pcmalaga.com/author/pcmalaga/
name: link-type-author
value: PCMálaga
href: https://pcmalaga.com/author/pcmalaga/
name: link-type-author
value: PCMálaga
href: https://pcmalaga.com/author/pcmalaga/
name: link-type-author
value: PCMálaga
href: https://pcmalaga.com/author/pcmalaga/
property:
locale: es_ES
type: website
title: Blog Informática y Ordenadores
url: https://pcmalaga.com/blog-informatica-y-ordenadores/
site_name: Mantenimiento Informatico Malaga – Servicio Técnico Informático Málaga
publisher: https://www.facebook.com/PCMalaga
app_id: 565078250226546
image: https://pcmalaga.com/wp-content/uploads/2014/06/avatar.png