Fatal error: Uncaught Error: Failed opening required 'phplot.php' (include_path='.:/Library/WebServer/Documents/Morgan/common/php') in /Library/WebServer/Documents/Morgan/common/php/phplot/test/bars-stacked.php:4 Stack trace: #0 {main} thrown in /Library/WebServer/Documents/Morgan/common/php/phplot/test/bars-stacked.php on line 4