uncaught exception: join(): Passing glue string after array is deprecated. Swap the parameters (errno: 8192) in /srv/mycbseguide.com/public_html/ckeditor/plugins/ckeditor_wiris/integration/lib/php/Boot.class.php at line #834join(): Passing glue string after array is deprecated. Swap the parameters

in file: /srv/mycbseguide.com/public_html/ckeditor/plugins/ckeditor_wiris/integration/lib/php/Boot.class.php line 834
#0 [internal function]: _hx_error_handler()
#1 /srv/mycbseguide.com/public_html/ckeditor/plugins/ckeditor_wiris/integration/lib/php/Boot.class.php(834): join()
#2 /srv/mycbseguide.com/public_html/ckeditor/plugins/ckeditor_wiris/integration/lib/php/Boot.class.php(853): _hx_build_paths()
#3 /srv/mycbseguide.com/public_html/ckeditor/plugins/ckeditor_wiris/integration/lib/com/wiris/system/CallWrapper.class.php(44): require_once('/srv/mycbseguid...')
#4 /srv/mycbseguide.com/public_html/ckeditor/plugins/ckeditor_wiris/integration/plugin.php(5): com_wiris_system_CallWrapper->init()
#5 /srv/mycbseguide.com/public_html/ckeditor/plugins/ckeditor_wiris/integration/pluginbuilder.php(4): require_once('/srv/mycbseguid...')
#6 /srv/mycbseguide.com/public_html/ckeditor/plugins/ckeditor_wiris/integration/showimage.php(5): require_once('/srv/mycbseguid...')
#7 {main}