Deprecated: json_decode(): Passing null to parameter #1 ($json) of type string is deprecated in /home/vindicte/socrate/inc/delta/Lexer.php on line 404

Fatal error: Uncaught TypeError: nadar\quill\Lexer::getJsonArray(): Return value must be of type array, null returned in /home/vindicte/socrate/inc/delta/Lexer.php:171 Stack trace: #0 /home/vindicte/socrate/inc/delta/Lexer.php(181): nadar\quill\Lexer->getJsonArray() #1 /home/vindicte/socrate/inc/delta/Lexer.php(346): nadar\quill\Lexer->getOps() #2 /home/vindicte/socrate/inc/delta_vers_html.inc.php(27): nadar\quill\Lexer->render() #3 /home/vindicte/socrate/inc/forumpage.inc.php(33): delta_vers_html(NULL) #4 /home/vindicte/socrate/inc/forum_sujet.inc.php(62): include('/home/vindicte/...') #5 /home/vindicte/socrate/structure/forum.vu.php(266): include('/home/vindicte/...') #6 /home/vindicte/socrate/index.php(73): require_once('/home/vindicte/...') #7 {main} thrown in /home/vindicte/socrate/inc/delta/Lexer.php on line 171