Error message

• Deprecated function: Array and string offset access syntax with curly braces is deprecated in include_once() (line 3562 of /home/mdumyanmar/public_html/includes/bootstrap.inc).
• Warning: Creating default object from empty value in include() (line 16 of /home/mdumyanmar/public_html/sites/all/themes/mdu/template/node/node--view--news--block-3.tpl.php).
• Warning: Creating default object from empty value in include() (line 16 of /home/mdumyanmar/public_html/sites/all/themes/mdu/template/node/node--view--news--block-3.tpl.php).
• Notice: Undefined index: und in include() (line 7 of /home/mdumyanmar/public_html/sites/all/themes/mdu/template/node/node--view--news--block-3.tpl.php).
• Notice: Trying to access array offset on value of type null in include() (line 7 of /home/mdumyanmar/public_html/sites/all/themes/mdu/template/node/node--view--news--block-3.tpl.php).
• Notice: Trying to access array offset on value of type null in include() (line 7 of /home/mdumyanmar/public_html/sites/all/themes/mdu/template/node/node--view--news--block-3.tpl.php).
• Warning: Creating default object from empty value in include() (line 16 of /home/mdumyanmar/public_html/sites/all/themes/mdu/template/node/node--view--news--block-3.tpl.php).