Error message

• Notice: Undefined offset: 1 in user_node_load() (line 3562 of /home2/acmadnet/public_html/new/modules/user/user.module).
• Notice: Trying to get property 'name' of non-object in user_node_load() (line 3562 of /home2/acmadnet/public_html/new/modules/user/user.module).
• Notice: Undefined offset: 1 in user_node_load() (line 3563 of /home2/acmadnet/public_html/new/modules/user/user.module).
• Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3563 of /home2/acmadnet/public_html/new/modules/user/user.module).
• Notice: Undefined offset: 1 in user_node_load() (line 3564 of /home2/acmadnet/public_html/new/modules/user/user.module).
• Notice: Trying to get property 'data' of non-object in user_node_load() (line 3564 of /home2/acmadnet/public_html/new/modules/user/user.module).
• Notice: Trying to access array offset on value of type int in element_children() (line 6284 of /home2/acmadnet/public_html/new/includes/common.inc).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 385 of /home2/acmadnet/public_html/new/includes/common.inc).