[25-Nov-2025 15:08:54 UTC] PHP Fatal error:  Uncaught Error: Class "HTMLPurifier_AttrDef" not found in /home/educasnsa/public_html/neuroschool/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php:6
Stack trace:
#0 {main}
  thrown in /home/educasnsa/public_html/neuroschool/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php on line 6
[25-Nov-2025 15:09:24 UTC] PHP Fatal error:  Uncaught Error: Class "HTMLPurifier_AttrDef" not found in /home/educasnsa/public_html/neuroschool/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Pixels.php:6
Stack trace:
#0 {main}
  thrown in /home/educasnsa/public_html/neuroschool/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Pixels.php on line 6
[25-Nov-2025 15:19:25 UTC] PHP Fatal error:  Uncaught Error: Class "HTMLPurifier_AttrDef_HTML_Length" not found in /home/educasnsa/public_html/neuroschool/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/MultiLength.php:9
Stack trace:
#0 {main}
  thrown in /home/educasnsa/public_html/neuroschool/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/MultiLength.php on line 9
