ERROR when Update to Release v12.4.0

Backing up sites…
INFO:bench.app:pulling frappe
INFO:bench.utils:git pull upstream version-12
From GitHub - frappe/frappe: Low code web framework for real world applications, in Python and Javascript

  • branch version-12 → FETCH_HEAD
    Already up-to-date.
    INFO:bench.utils:find . -name “*.pyc” -delete
    INFO:bench.app:pulling erpnext
    INFO:bench.utils:git pull upstream version-12
    From GitHub - frappe/erpnext: Free and Open Source Enterprise Resource Planning (ERP)
  • branch version-12 → FETCH_HEAD
    Already up-to-date.
    INFO:bench.utils:find . -name “*.pyc” -delete
    Updating Python libraries…
    INFO:bench.utils:./env/bin/pip install -q -U pip
    INFO:bench.utils:/usr/local/bin/pip install --user -q -U -r /home/frappe/.bench/requirements.txt
    DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won’t be maintained after that date. A future version of pip will drop support for Python 2.7. More details about Python 2 support in pip, can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support
    INFO:bench.app:installing frappe
    INFO:bench.utils:./env/bin/pip install -q -U -e ./apps/frappe
    ERROR: Command errored out with exit status 1:
    command: /home/frappe/frappe-bench/env/bin/python3 -c ‘import sys, setuptools, tokenize; sys.argv[0] = ‘"’"’/home/frappe/frappe-bench/apps/frappe/setup.py’“'”‘; file=’“'”‘/home/frappe/frappe-bench/apps/frappe/setup.py’“'”‘;f=getattr(tokenize, ‘"’“‘open’”’“‘, open)(file);code=f.read().replace(’”‘"’\r\n’“'”‘, ‘"’"’\n’“'”‘);f.close();exec(compile(code, file, ‘"’“‘exec’”’"‘))’ egg_info
    cwd: /home/frappe/frappe-bench/apps/frappe/
    Complete output (1 lines):
    error in frappe setup command: ‘install_requires’ must be a string or list of strings containing valid project/version requirement specifiers; Invalid requirement, parse error at “'<<<<<<< '”

    ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
    Traceback (most recent call last):
    File “/usr/local/bin/bench”, line 11, in
    load_entry_point(‘bench’, ‘console_scripts’, ‘bench’)()
    File “/home/frappe/.bench/bench/cli.py”, line 40, in cli
    bench_command()
    File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 764, in call
    return self.main(*args, **kwargs)
    File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 717, in main
    rv = self.invoke(ctx)
    File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
    File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
    File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 555, in invoke
    return callback(*args, **kwargs)
    File “/home/frappe/.bench/bench/commands/update.py”, line 68, in update
    _update(pull, patch, build, bench, auto, restart_supervisor, restart_systemd, requirements, no_backup, force=force, reset=reset)
    File “/home/frappe/.bench/bench/commands/update.py”, line 91, in _update
    update_requirements(bench_path=bench_path)
    File “/home/frappe/.bench/bench/utils.py”, line 477, in update_requirements
    install_app(app, bench_path=bench_path)
    File “/home/frappe/.bench/bench/app.py”, line 171, in install_app
    exec_cmd(“{pip} install {quiet} -U -e {app} {no_cache}”.format(pip=pip_path, quiet=quiet_flag, app=app_path, no_cache=cache_flag))
    File “/home/frappe/.bench/bench/utils.py”, line 185, in exec_cmd
    raise CommandFailedError(cmd)
    bench.utils.CommandFailedError: ./env/bin/pip install -q -U -e ./apps/frappe

replace /frappe/requirements.txt file with original one

it will solve

Thank you it was working with me
but I’m facing a new problem

Executing <<<<<<< HEAD in site1.local (1bd3e0294da19198)
Traceback (most recent call last):
  File "/usr/lib/python2.7/runpy.py", line 174, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 97, in <module>
    main()
  File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py", line 18, in main
    click.Group(commands=commands)(prog_name='bench')
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/click/decorators.py", line 17, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/commands/__init__.py", line 25, in _func
    ret = f(frappe._dict(ctx.obj), *args, **kwargs)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/commands/site.py", line 235, in migrate
    migrate(context.verbose, rebuild_website=rebuild_website, skip_failing=skip_failing)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/migrate.py", line 49, in migrate
    frappe.modules.patch_handler.run_all(skip_failing)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/modules/patch_handler.py", line 41, in run_all
    run_patch(patch)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/modules/patch_handler.py", line 30, in run_patch
    if not run_single(patchmodule = patch):
  File "/home/frappe/frappe-bench/apps/frappe/frappe/modules/patch_handler.py", line 71, in run_single
    return execute_patch(patchmodule, method, methodargs)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/modules/patch_handler.py", line 91, in execute_patch
    frappe.get_attr(patchmodule.split()[0] + ".execute")()
  File "/home/frappe/frappe-bench/apps/frappe/frappe/__init__.py", line 1028, in get_attr
    throw(_("App {0} is not installed").format(app_name), AppNotInstalledError)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/__init__.py", line 363, in throw
    msgprint(msg, raise_exception=exc, title=title, indicator='red')
  File "/home/frappe/frappe-bench/apps/frappe/frappe/__init__.py", line 349, in msgprint
    _raise_exception()
  File "/home/frappe/frappe-bench/apps/frappe/frappe/__init__.py", line 315, in _raise_exception
    raise raise_exception(msg)
frappe.exceptions.AppNotInstalledError: App <<<<<<< is not installed

Thank you in advance