Error message

Notice: Trying to access array offset on value of type int in element_children() (line 6618 of /home/pixelbor/public_html/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6618 of /home/pixelbor/public_html/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6618 of /home/pixelbor/public_html/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6618 of /home/pixelbor/public_html/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6618 of /home/pixelbor/public_html/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6618 of /home/pixelbor/public_html/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6618 of /home/pixelbor/public_html/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6618 of /home/pixelbor/public_html/includes/common.inc).
Notice: Trying to access array offset on value of type null in linked_field_field_attach_view_alter() (line 323 of /home/pixelbor/public_html/sites/all/modules/linked_field/linked_field.module).
Notice: Trying to access array offset on value of type null in linked_field_field_attach_view_alter() (line 323 of /home/pixelbor/public_html/sites/all/modules/linked_field/linked_field.module).
Notice: Trying to access array offset on value of type null in linked_field_field_attach_view_alter() (line 326 of /home/pixelbor/public_html/sites/all/modules/linked_field/linked_field.module).
Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home/pixelbor/public_html/includes/common.inc).