Fatal error: Uncaught Error: Interface 'Phpml\Classification\Classifier' not found in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/lib/mlbackend/php/phpml/src/Phpml/Classification/KNearestNeighbors.php:12 Stack trace: #0 {main} thrown in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/lib/mlbackend/php/phpml/src/Phpml/Classification/KNearestNeighbors.php on line 12