ECS+GRaphene+Flask : No module named 'ddtrace.contrib.util'

[nissshh]

I've a grahphql applicaiton that use flast, gunicorn and graphene. while i added the patch statement in the code , before any other graphql reference , I am not able to bring my ECS applicaiton up and seeing below errors

ModuleNotFoundError: No module named 'ddtrace.contrib.util'

[nissshh]

| 1751985614443 | Traceback (most recent call last): |
| 1751985614443 | File "/usr/local/lib/python3.9/site-packages/gunicorn/arbiter.py", line 608, in spawn_worker |
| 1751985614443 | worker.init_process() |
| 1751985614443 | File "/usr/local/lib/python3.9/site-packages/gunicorn/workers/gthread.py", line 94, in init_process |
| 1751985614443 | super().init_process() |
| 1751985614443 | File "/usr/local/lib/python3.9/site-packages/gunicorn/workers/base.py", line 135, in init_process |
| 1751985614443 | self.load_wsgi() |
| 1751985614443 | File "/usr/local/lib/python3.9/site-packages/gunicorn/workers/base.py", line 147, in load_wsgi |
| 1751985614443 | self.wsgi = self.app.wsgi() |
| 1751985614443 | File "/usr/local/lib/python3.9/site-packages/gunicorn/app/base.py", line 66, in wsgi |
| 1751985614443 | self.callable = self.load() |
| 1751985614443 | File "/usr/local/lib/python3.9/site-packages/gunicorn/app/wsgiapp.py", line 57, in load |
| 1751985614443 | return self.load_wsgiapp() |
| 1751985614443 | File "/usr/local/lib/python3.9/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp |
| 1751985614443 | return util.import_app(self.app_uri) |
| 1751985614443 | File "/usr/local/lib/python3.9/site-packages/gunicorn/util.py", line 370, in import_app |
| 1751985614443 | mod = importlib.import_module(module) |
| 1751985614443 | File "/usr/local/lib/python3.9/importlib/init.py", line 127, in import_module |
| 1751985614443 | return _bootstrap._gcd_import(name[level:], package, level) |
| 1751985614443 | File "", line 1030, in _gcd_import |
| 1751985614443 | File "", line 1007, in _find_and_load |
| 1751985614443 | File "", line 986, in _find_and_load_unlocked |
| 1751985614443 | File "", line 680, in _load_unlocked |
| 1751985614443 | File "/usr/local/lib/python3.9/site-packages/ddtrace/internal/module.py", line 300, in _exec_module |
| 1751985614443 | self.loader.exec_module(module) |
| 1751985614443 | File "", line 850, in exec_module |
| 1751985614443 | File "", line 228, in _call_with_frames_removed |
| 1751985614443 | File "/server.py", line 12, in |
| 1751985614443 | from ddtrace_graphql import patch |
| 1751985614443 | File "/usr/local/lib/python3.9/site-packages/ddtrace/internal/module.py", line 300, in _exec_module |
| 1751985614443 | self.loader.exec_module(module) |
| 1751985614443 | File "/usr/local/lib/python3.9/site-packages/ddtrace_graphql/init.py", line 19, in |
| 1751985614443 | from ddtrace.contrib.util import require_modules |
| 1751985614443 | ModuleNotFoundError: No module named 'ddtrace.contrib.util'

[nissshh]

Packages

Resolved 57 packages in 2ms
Prepared 55 packages in 1.23s
Installed 55 packages in 1.97s

• aniso8601==7.0.0
• blinker==1.9.0
• boto3==1.39.3
• botocore==1.39.3
• bytecode==0.16.2
• cachelib==0.13.0
• certifi==2025.6.15
• cffi==1.17.1
• charset-normalizer==3.4.2
• click==8.2.1
• colorama==0.4.6
• cryptography==45.0.5
• ** ddtrace==3.10.1**
• ** ddtrace-graphql==0.2.0**
• elasticsearch==7.13.4
• envier==0.6.1
• events==0.5
• flask==3.1.1
• flask-caching==2.3.1
• flask-cors==6.0.1
• flask-graphql==2.0.1
• flask-restful==0.3.10
• graphene==2.1.8
• graphql-core==2.3.2
• graphql-relay==2.0.1
• graphql-server-core==1.2.0
• gunicorn==23.0.0
• idna==3.10
• importlib-metadata==8.7.0
• itsdangerous==2.2.0
• jinja2==3.1.6
• jmespath==1.0.1
• markupsafe==3.0.2
• opensearch-py==3.0.0
• opentelemetry-api==1.34.1
• packaging==25.0
• promise==2.3
• protobuf==6.31.1
• pycparser==2.22
• pyjwt==2.10.1
• python-dateutil==2.9.0.post0
• pytz==2025.2
• redis==6.2.0
• requests==2.32.4
• requests-aws4auth==1.3.1
• rx==1.6.3
• s3transfer==0.13.0
• six==1.17.0
• typing-extensions==4.14.1
• urllib3==1.26.20
• werkzeug==3.1.3
• wrapt==1.17.2
• xmltodict==0.14.2
• zipp==3.23.0