Fatal error: Uncaught Error: Call to undefined function mb_convert_encoding() in /home/ed1gupvo/public_html/photoarchive/include/emogrifier.class.php:434
Stack trace:
#0 /home/ed1gupvo/public_html/photoarchive/include/emogrifier.class.php(411): Emogrifier->getUnifiedHtml()
#1 /home/ed1gupvo/public_html/photoarchive/include/emogrifier.class.php(233): Emogrifier->createXmlDocument()
#2 /home/ed1gupvo/public_html/photoarchive/include/functions_mail.inc.php(951): Emogrifier->emogrify()
#3 /home/ed1gupvo/public_html/photoarchive/include/functions_mail.inc.php(849): move_css_to_body('<!DOCTYPE html ...')
#4 /home/ed1gupvo/public_html/photoarchive/include/functions_mail.inc.php(459): pwg_mail(Array, Array, Array)
#5 /home/ed1gupvo/public_html/photoarchive/admin/include/updates.class.php(212): pwg_mail_admins(Array, Array, false, true)
#6 /home/ed1gupvo/public_html/photoarchive/include/page_tail.php(48): updates->notify_piwigo_new_versions()
#7 /home/ed1gupvo/public_html/photoarchive/index.php(358): include('/home/ed1gupvo/...')
in /home/ed1gupvo/public_html/photoarchive/include/emogrifier.class.php on line 434