Error message

• Deprecated function: Using ${var} in strings is deprecated, use {$var} instead in include_once() (line 1065 of /data/var/www/vhosts/hzsitd.gov.et/httpdocs/includes/theme.inc).
• Deprecated function: Using ${var} in strings is deprecated, use {$var} instead in include_once() (line 1065 of /data/var/www/vhosts/hzsitd.gov.et/httpdocs/includes/theme.inc).
• Deprecated function: Using ${var} in strings is deprecated, use {$var} instead in include_once() (line 1065 of /data/var/www/vhosts/hzsitd.gov.et/httpdocs/includes/theme.inc).
• Deprecated function: Using ${var} in strings is deprecated, use {$var} instead in include_once() (line 1065 of /data/var/www/vhosts/hzsitd.gov.et/httpdocs/includes/theme.inc).