Error message

• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6609 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of H:\root\home\kafdadmin-001\www\oldkafdsite\includes\common.inc).