( ! ) Fatal error: Uncaught Error: Class 'HTMLPurifier_AttrDef_CSS_Number' not found in /home/choraleu/metz.chorale-universitaire-nancy.com/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php on line 3
( ! ) Error: Class 'HTMLPurifier_AttrDef_CSS_Number' not found in /home/choraleu/metz.chorale-universitaire-nancy.com/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php on line 3
Call Stack
#	Time	Memory	Function	Location
1	0.0002	404640	{main}( )	.../AlphaValue.php:0