GLIBC_2.28 not found

(astra_base) [[email protected]:~]$ airflow webserver
Traceback (most recent call last):
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/bin/airflow", line 33, in <module>
    sys.exit(load_entry_point('apache-airflow==2.1.2', 'console_scripts', 'airflow')())
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/airflow/__main__.py", line 40, in main
    args.func(args)
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/airflow/cli/cli_parser.py", line 47, in command
    func = import_string(import_path)
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/airflow/utils/module_loading.py", line 32, in import_string
    module = import_module(module_path)
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
  File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 850, in exec_module
  File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/airflow/cli/commands/webserver_command.py", line 43, in <module>
    from airflow.www.app import cached_app, create_app
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/airflow/www/app.py", line 34, in <module>
    from airflow.www.extensions.init_dagbag import init_dagbag
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/airflow/www/extensions/init_dagbag.py", line 20, in <module>
    from airflow.models import DagBag
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/airflow/models/__init__.py", line 20, in <module>
    from airflow.models.baseoperator import BaseOperator, BaseOperatorLink
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/airflow/models/baseoperator.py", line 59, in <module>
    from airflow.models.taskinstance import Context, TaskInstance, clear_task_instances
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/airflow/models/taskinstance.py", line 57, in <module>
    from airflow.models.variable import Variable
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/airflow/models/variable.py", line 24, in <module>
    from cryptography.fernet import InvalidToken as InvalidFernetToken
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/cryptography/fernet.py", line 14, in <module>
    from cryptography.hazmat.primitives import hashes, padding
  File "/uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/cryptography/hazmat/primitives/padding.py", line 11, in <module>
    from cryptography.hazmat.bindings._rust import (
ImportError: /lib64/libc.so.6: version `GLIBC_2.28' not found (required by /uufs/chpc.utah.edu/common/home/sdss50/software/pkg/miniconda/3.8.5_astra/envs/astra_base/lib/python3.9/site-packages/cryptography/hazmat/bindings/_rust.abi3.so)

See https://github.com/zappa/Zappa/issues/1063

Fixed with conda install cryptography==3.4.8