Deploying Django on Heroku

Question

I am trying to dploy my django application on heroku and keep getting this error message:

           ----------------------------------------
       ERROR: Command errored out with exit status 1: /app/.heroku/python/bin/python
 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-xo9jsddf/psycopg2/setup.py'"'"';
 __file__='"'"'/tmp/pip-install-xo9jsddf/psycopg2/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"',
 open)(__file__);code=f.read().replace('"'"'\r\n'"'"',
 '"'"'\n'"'"');f.close();exec(compile(code, __file__,
 '"'"'exec'"'"'))' install --record /tmp/pip-record-xuxym03s/install-record.txt --single-version-externally-managed --compile --install-headers
 /app/.heroku/python/include/python3.9/psycopg2
 Check the logs for full command output.
 !     Push rejected, failed to compile Python app.
 !     Push failed

I have my Procfile and requirements.txt. Any help is appreciated!