Fatal error: Uncaught Error: Call to undefined function xml_parser_create() in /mnt/vinci.1/www/compepi/wp-content/plugins/papercite/bib2tpl/bib2tpl-entry.php:13 Stack trace: #0 /mnt/vinci.1/www/compepi/wp-content/plugins/papercite/papercite.php(913): PaperciteBibtexEntryFormat->__construct('<!-- \n\n@author ...') #1 /mnt/vinci.1/www/compepi/wp-content/plugins/papercite/papercite.php(663): Papercite->showEntries(Array, Array, Array, false, 'compepi-bibtex', 'ieee_mod', 'bibtex') #2 /mnt/vinci.1/www/compepi/wp-content/plugins/papercite/papercite.php(640): Papercite->processCommand('bibtex', Array) #3 /mnt/vinci.1/www/compepi/wp-content/plugins/papercite/papercite.php(568): Papercite->_process(Array) #4 [internal function]: Papercite->process(Array) #5 /mnt/vinci.1/www/compepi/wp-content/plugins/papercite/papercite.php(1091): preg_replace_callback('/\\[\\s*((?:\\/)bi...', Array, '<!-- wp:heading...') #6 /mnt/vinci.1/www/compepi/wp-includes/class-wp-hook.php(288): papercite_cb('<!-- wp:heading...') #7 /mnt/vinci.1/www/compep in /mnt/vinci.1/www/compepi/wp-content/plugins/papercite/bib2tpl/bib2tpl-entry.php on line 13