Peoplenet model is erroring

[muemajk]

previous my custom mydetections.py script worked, infact other devices currently running a cloned jetson-inference(cloned months ago) also work but now as i try to clone and run the jetson-inference on a new machine, i get the error indicated below
CODE:
import os
import sys
import argparse
import time
import datetime
import threading
import pygame
import signal
import logging
import subprocess

from dotenv import load_dotenv
from websocket_server import websocket_server
from audio_manager import AudioManager

from jetson_inference import detectNet
from jetson_utils import videoSource, videoOutput, Log

load_dotenv()

Initialize Pygame Mixer for audio playback

pygame.mixer.init()

logging.basicConfig(filename='timestamped_my_detections_log.log', level=logging.INFO,
format='%(asctime)s:%(levelname)s:%(message)s')

parse the command line

parser = argparse.ArgumentParser(description="Locate objects in a live camera stream using an object detection DNN.",
formatter_class=argparse.RawTextHelpFormatter,
epilog=detectNet.Usage() + videoSource.Usage() + videoOutput.Usage() + Log.Usage())

parser.add_argument("input", type=str, default="/dev/video0", nargs='?', help="URI of the input stream")
parser.add_argument("output", type=str, default="webrtc://@:8554/output", nargs='?', help="URI of the output stream")
parser.add_argument("--network", type=str, default="peoplenet", help="pre-trained model to load (see below for options)")
parser.add_argument("--overlay", type=str, default="box,labels,conf", help="detection overlay flags (e.g. --overlay=box,labels,conf)\nvalid combinations are: 'box', 'labels', 'conf', 'none'")
parser.add_argument("--threshold", type=float, default=0.25, help="minimum detection threshold to use")

try:
args = parser.parse_known_args()[0]
except:
print("")
parser.print_help()
sys.exit(0)

create video sources and outputs

input = videoSource(args.input, argv=sys.argv)
output = videoOutput(args.output, argv=sys.argv)

ERROR:

2024-07-13 01:59:41 : Traceback (most recent call last):
2024-07-13 01:59:41 : File "/home/checkout/POS/jetson-inference/mydetections.py", line 229, in
2024-07-13 01:59:41 : net = detectNet(args.network, sys.argv, args.threshold)
2024-07-13 01:59:41 : Exception: jetson.inference -- detectNet failed to load network
2024-07-13 02:11:08 : �[0;31m[TRT] Could not register plugin creator - ::FlattenConcat_TRT version 1
2024-07-13 02:11:08 : �[0m�[0;31m[TRT] 1: [runtime.cpp::parsePlan::314] Error Code 1: Serialization (Serialization assertion plan->header.magicTag == rt::kPLAN_MAGIC_TAG failed.)
2024-07-13 02:11:08 : �[0m�[0;31m[TRT] device GPU, failed to create CUDA engine
2024-07-13 02:11:08 : �[0m�[0;31m[TRT] failed to load /usr/local/bin/networks/peoplenet_deployable_quantized_v2.6.1/resnet34_peoplenet_int8.etlt.engine
2024-07-13 02:11:08 : �[0m�[0;31m[TRT] detectNet -- failed to initialize.
2024-07-13 02:11:08 : �[0mpygame 2.6.0 (SDL 2.28.4, Python 3.10.12)
2024-07-13 02:11:08 : Hello from the pygame community. https://www.pygame.org/contribute.html
2024-07-13 02:11:08 : STORE ID IS 110
2024-07-13 02:11:08 : Starting RabbitMQ message consumption
2024-07-13 02:11:08 : Traceback (most recent call last):
2024-07-13 02:11:08 : File "/home/checkout/POS/jetson-inference/mydetections.py", line 229, in
2024-07-13 02:11:08 : net = detectNet(args.network, sys.argv, args.threshold)
2024-07-13 02:11:08 : Exception: jetson.inference -- detectNet failed to load network

Can anyone help me get over this error