Error message

• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in FieldCollectionItemEntity->fetchHostDetails() (line 301 of /home/ahliasch/domains/ahliaschool.edu.bh/public_html/sites/all/modules/contrib/field_collection/field_collection.entity.inc).
• Notice: Undefined index: und in include() (line 30 of /home/ahliasch/domains/ahliaschool.edu.bh/public_html/sites/all/themes/ahlia_school/templates/content_types/node--directors-message.tpl.php).
• Notice: Undefined index: und in include() (line 30 of /home/ahliasch/domains/ahliaschool.edu.bh/public_html/sites/all/themes/ahlia_school/templates/content_types/node--directors-message.tpl.php).
• Notice: Undefined index: und in include() (line 30 of /home/ahliasch/domains/ahliaschool.edu.bh/public_html/sites/all/themes/ahlia_school/templates/content_types/node--directors-message.tpl.php).
• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in FieldCollectionItemEntity->fetchHostDetails() (line 301 of /home/ahliasch/domains/ahliaschool.edu.bh/public_html/sites/all/modules/contrib/field_collection/field_collection.entity.inc).