Fatal error: Uncaught Error: Class 'HTMLPurifier_AttrDef_CSS_Number' not found in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/lib/htmlpurifier/HTMLPurifier/AttrDef/CSS/AlphaValue.php:3
Stack trace:
#0 {main}
thrown in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/lib/htmlpurifier/HTMLPurifier/AttrDef/CSS/AlphaValue.php on line 3