Fatal error: Uncaught MongoDB\Driver\Exception\InvalidArgumentException: Error parsing ObjectId string: 0 in /workspace/candidate-chart/chart-analysis.php:14 Stack trace: #0 /workspace/candidate-chart/chart-analysis.php(14): MongoDB\BSON\ObjectId->__construct('0') #1 /workspace/candidate-chart/index.php(21): include('/workspace/cand...') #2 /workspace/index.php(13): include('/workspace/cand...') #3 {main} thrown in /workspace/candidate-chart/chart-analysis.php on line 14