Fatal error: Uncaught TypeError: preg_split(): Argument #2 ($subject) must be of type string, array given in /home/www/TrendTracker24/lib/ChartGenerator.php:252 Stack trace: #0 /home/www/TrendTracker24/lib/ChartGenerator.php(252): preg_split() #1 /home/www/TrendTracker24/trend-radar.php(73): ChartGenerator->generateRadarSvg() #2 {main} thrown in /home/www/TrendTracker24/lib/ChartGenerator.php on line 252