ddos_dissector.py crashing with fragmented packets about dissector HOT 2 CLOSED

# pip3 install -r requirements.txt
Collecting Pygments>=2.7.4 (from -r requirements.txt (line 1))
  Using cached https://files.pythonhosted.org/packages/a6/c9/be11fce9810793676017f79ffab3c6cb18575844a6c7b8d4ed92f95de604/Pygments-2.9.0-py3-none-any.whl
Collecting cursor==1.3.4 (from -r requirements.txt (line 2))
Collecting ipaddr==2.2.0 (from -r requirements.txt (line 3))
Collecting numpy~=1.20.3 (from -r requirements.txt (line 4))
  Using cached https://files.pythonhosted.org/packages/ac/16/c219bb25f862e9b82ad352e55bb70c97a3b43fda2eb40541cc1c38fbcf5f/numpy-1.20.3-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.whl
Collecting pandas~=1.2.4 (from -r requirements.txt (line 5))
  Using cached https://files.pythonhosted.org/packages/51/51/48f3fc47c4e2144da2806dfb6629c4dd1fa3d5a143f9652b141e979a8ca9/pandas-1.2.4-cp37-cp37m-manylinux1_x86_64.whl
Collecting requests==2.23.0 (from -r requirements.txt (line 6))
  Using cached https://files.pythonhosted.org/packages/1a/70/1935c770cb3be6e3a8b78ced23d7e0f3b187f5cbfab4749523ed65d7c9b1/requests-2.23.0-py2.py3-none-any.whl
Collecting urllib3==1.26.5 (from -r requirements.txt (line 7))
  Using cached https://files.pythonhosted.org/packages/0c/cd/1e2ec680ec7b09846dc6e605f5a7709dfb9d7128e51a026e7154e18a234e/urllib3-1.26.5-py2.py3-none-any.whl
Collecting pytz>=2017.3 (from pandas~=1.2.4->-r requirements.txt (line 5))
  Using cached https://files.pythonhosted.org/packages/70/94/784178ca5dd892a98f113cdd923372024dc04b8d40abe77ca76b5fb90ca6/pytz-2021.1-py2.py3-none-any.whl
Collecting python-dateutil>=2.7.3 (from pandas~=1.2.4->-r requirements.txt (line 5))
  Using cached https://files.pythonhosted.org/packages/d4/70/d60450c3dd48ef87586924207ae8907090de0b306af2bce5d134d78615cb/python_dateutil-2.8.1-py2.py3-none-any.whl
Requirement already satisfied: idna<3,>=2.5 in /usr/lib/python3/dist-packages (from requests==2.23.0->-r requirements.txt (line 6)) (2.6)
Requirement already satisfied: certifi>=2017.4.17 in /usr/lib/python3/dist-packages (from requests==2.23.0->-r requirements.txt (line 6)) (2018.8.24)
Requirement already satisfied: chardet<4,>=3.0.2 in /usr/lib/python3/dist-packages (from requests==2.23.0->-r requirements.txt (line 6)) (3.0.4)
Requirement already satisfied: six>=1.5 in /usr/lib/python3/dist-packages (from python-dateutil>=2.7.3->pandas~=1.2.4->-r requirements.txt (line 5)) (1.12.0)
requests 2.23.0 has requirement urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1, but you'll have urllib3 1.26.5 which is incompatible.
Installing collected packages: Pygments, cursor, ipaddr, numpy, pytz, python-dateutil, pandas, urllib3, requests
  Found existing installation: urllib3 1.24.1
    Not uninstalling urllib3 at /usr/lib/python3/dist-packages, outside environment /usr
    Can't uninstall 'urllib3'. No files were found to uninstall.
  Found existing installation: requests 2.21.0
    Not uninstalling requests at /usr/lib/python3/dist-packages, outside environment /usr
    Can't uninstall 'requests'. No files were found to uninstall.
Successfully installed Pygments-2.9.0 cursor-1.3.4 ipaddr-2.2.0 numpy-1.20.3 pandas-1.2.4 python-dateutil-2.8.1 pytz-2021.1 requests-2.23.0 urllib3-1.26.5

[✓] Processing target IP address: 192.168.0.16
[✓] Generated fingerprint
{
    "attack_vector": [
        {
            "attack_vector_key": "85f8da7178ca456a4408b59f8ce22a0da0ee74fe427ebb50b0a44c67f35b8b8e",
            "dstport": [
                80
            ],
            "fragmentation": [
                true
            ],
            "frame_len": [
                60
            ],
            "highest_protocol": [
                "TCP"
            ],
            "ip_proto": [
                "TCP"
            ],
            "ip_src": [
                "192.168.0.1"
            ],
            "ip_ttl": [
                64
            ],
            "one_line_fingerprint": "{'tcp_flags': '0x00000000', 'ip_proto': 'TCP', 'ip_src': '192.168.0.1', 'highest_protocol': 'TCP', 'frame_len': 60, 'ip_ttl': 64, 'dstport': 80, 'fragmentation': True, 'src_ips': 'omitted'}",
            "src_ips": "ommited",
            "tcp_flags": [
                "0x00000000"
            ]
        }
    ],
    "avg_bps": 17484987,
    "ddos_attack_key": "13ad14f064a4f0f31314bd5957e67547c015f08ffb8fb6d43b9e8e9b70da77a3",
    "duration_sec": 3.1,
    "file_type": "PCAP",
    "key": "13ad14f064a4f0f",
    "start_time": "2021-06-04 16:08:00",
    "tags": [
        "SINGLE_VECTOR_ATTACK",
        "FRAGMENTATION",
        "TCP"
    ],
    "total_dst_ports": 1,
    "total_ips": 1,
    "total_packets": 903391
}