Error message

• Notice: Undefined offset: 0 in user_node_load() (line 3697 of /home/anaegzgv/public_html/modules/user/user.module).
• Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /home/anaegzgv/public_html/modules/user/user.module).
• Notice: Undefined offset: 0 in user_node_load() (line 3698 of /home/anaegzgv/public_html/modules/user/user.module).
• Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /home/anaegzgv/public_html/modules/user/user.module).
• Notice: Undefined offset: 0 in user_node_load() (line 3699 of /home/anaegzgv/public_html/modules/user/user.module).
• Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /home/anaegzgv/public_html/modules/user/user.module).
• Notice: Undefined offset: 0 in user_node_load() (line 3697 of /home/anaegzgv/public_html/modules/user/user.module).
• Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /home/anaegzgv/public_html/modules/user/user.module).
• Notice: Undefined offset: 0 in user_node_load() (line 3698 of /home/anaegzgv/public_html/modules/user/user.module).
• Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /home/anaegzgv/public_html/modules/user/user.module).
• Notice: Undefined offset: 0 in user_node_load() (line 3699 of /home/anaegzgv/public_html/modules/user/user.module).
• Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /home/anaegzgv/public_html/modules/user/user.module).
• Warning: count(): Parameter must be an array or an object that implements Countable in create_slideshow_temas_varios() (line 120 of /home/anaegzgv/public_html/sites/all/themes/quedesparche/template.php).
• Warning: count(): Parameter must be an array or an object that implements Countable in create_slideshow_temas_varios() (line 120 of /home/anaegzgv/public_html/sites/all/themes/quedesparche/template.php).
• Warning: count(): Parameter must be an array or an object that implements Countable in create_slideshow_temas_varios() (line 120 of /home/anaegzgv/public_html/sites/all/themes/quedesparche/template.php).
• Warning: count(): Parameter must be an array or an object that implements Countable in create_slideshow_temas_varios() (line 120 of /home/anaegzgv/public_html/sites/all/themes/quedesparche/template.php).
• Warning: count(): Parameter must be an array or an object that implements Countable in create_slideshow_temas_varios() (line 120 of /home/anaegzgv/public_html/sites/all/themes/quedesparche/template.php).