Class works on local dev environment, is not found in production

As the title says, this code executes perfectly in my local dev environment, I brought it into my linux production environment and now it is throwing an error.

Class "Amenadiel\JpGraph\Plot\PiePlot3d" not found

<?php

namespace App\Helpers;

use Amenadiel\JpGraph\Plot;
use Amenadiel\JpGraph\Graph;

class GraphCreation
{

  public static function create_pie_graph(array $data, array $dimensions, string $title, string $file_name)
  {
    $colours = ['#c73c32', '#378520', '#207685', '#4c2085', '#852059'];
    $graph = new Graph\PieGraph($dimensions[0], $dimensions[1]);
    $graph->title->Set($title);
    $graph->SetBox(true);
    $pie   = new Plot\PiePlot3d($data);
    $pie->SetSize(150);
    $pie->SetLabelPos(.5);
    $pie->value->SetColor('white');

    $pie->ShowBorder();

    $pie->SetSliceColors($colours);
    $graph->Add($pie);

    if (file_exists(storage_path('app/public/charts/' . $file_name))) {
      unlink(storage_path('app/public/charts/' . $file_name));
    }
    $graph->Stroke(storage_path('app/public/charts/' . $file_name));
  }

  public static function create_plotline_graph(array $data1, array $data2, array $data3, array $data4, array $dimensions, string $title, string $file_name, string $lang)
  {
    $graph = new Graph\Graph($dimensions[0], $dimensions[1]);
    $graph->SetScale("textlin");

    $graph->SetMargin(40, 20, 33, 58);

    $graph->title->Set($title);
    $graph->SetBox(false);

    $graph->yaxis->HideZeroLabel();
    $graph->yaxis->HideLine(false);
    $graph->yaxis->HideTicks(false, false);
    $graph->yaxis->SetTitle('Millions', 'middle');
    $graph->yaxis->SetTitleMargin(15);
    $graph->yaxis->SetTitleSide('SIDE_RIGHT');


    $graph->xaxis->SetTickLabels(array('2017', '2018', '2019', '2020', '2021'));
    $graph->ygrid->SetFill(false);

    $p1 = new Plot\LinePlot($data1);
    $graph->Add($p1);

    $p2 = new Plot\LinePlot($data2);
    $graph->Add($p2);

    $p3 = new Plot\LinePlot($data3);
    $graph->Add($p3);

    $p4 = new Plot\LinePlot($data4);
    $graph->Add($p4);

    $p1->SetColor('#0B84A5');


    $p1->SetLegend($lang == 'en' ? 'Balance' : 'FR');
    $p1->mark->SetType(MARK_FILLEDCIRCLE, '', 1.0);
    $p1->mark->SetColor('#0B84A5');
    $p1->mark->SetFillColor('#0B84A5');
    $p1->SetCenter();

    $p2->SetColor('#6F4E7C');


    $p2->SetLegend($lang == 'en' ? 'Can. Imports' : 'FR');
    $p2->mark->SetType(MARK_UTRIANGLE, '', 1.0);
    $p2->mark->SetColor('#6F4E7C');
    $p2->mark->SetFillColor('#6F4E7C');
    $p2->value->SetMargin(14);
    $p2->SetCenter();

    $p3->SetColor('#CA472F');
    $p3->SetLegend($lang == 'en' ? 'Can. Exports' : 'FR');
    $p3->mark->SetType(MARK_DTRIANGLE, '', 1.0);
    $p3->mark->SetColor('#CA472F');
    $p3->mark->SetFillColor('#CA472F');
    $p3->value->SetMargin(14);
    $p3->SetCenter();

    $p4->SetColor('#FFA056');
    $p4->SetLegend($lang == 'en' ? 'Total Trade' : 'FR');
    $p4->mark->SetType(MARK_STAR, '', 1.0);
    $p4->mark->SetColor('#FFA056');
    $p4->mark->SetFillColor('#FFA056');
    $p4->value->SetMargin(14);
    $p4->SetCenter();

    $graph->legend->SetFrameWeight(0);
    $graph->legend->SetColor('#4E4E4E', '#00A78A');
    $graph->legend->SetMarkAbsSize(8);
    // Output line

    $graph->xaxis->SetPos("min");
    if (file_exists(storage_path('app/public/charts/' . $file_name))) {
      unlink(storage_path('app/public/charts/' . $file_name));
    }
    $graph->Stroke(storage_path('app/public/charts/' . $file_name));
  }
}

Composer is installed, updated, and I ran a dump-autoload. It just can't find the class anymore.