gettext:compile rake task while building gitlab-rails is failing

The following shell command exited with status 1:
    $ NODE_ENV=production NODE_OPTIONS=--max_old_space_size=3584 PATH=/opt/gitlab/embedded/bin:/builds/gitlab/omnibus-gitlab/gems/ruby/2.7.0/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin RAILS_ENV=production SKIP_STORAGE_VALIDATION=true USE_DB=false /opt/gitlab/embedded/bin/bundle exec rake gettext:compile
Output:
    (nothing)
Error:
    WARNING: This version of GitLab depends on gitlab-shell 13.19.0, but you're running Unknown. Please update gitlab-shell.
rake aborted!
NoMethodError: undefined method `delete' for nil:NilClass
/var/cache/omnibus/src/gitlab-rails/lib/gitlab/redis/wrapper.rb:122:in `redis_store_options'
/var/cache/omnibus/src/gitlab-rails/lib/gitlab/redis/wrapper.rb:103:in `params'
/var/cache/omnibus/src/gitlab-rails/lib/gitlab/redis/wrapper.rb:15:in `params'
/var/cache/omnibus/src/gitlab-rails/lib/gitlab/redis/wrapper.rb:26:in `block in pool'
/var/cache/omnibus/src/gitlab-rails/lib/gitlab/redis/wrapper.rb:18:in `with'
/var/cache/omnibus/src/gitlab-rails/config/initializers/7_redis.rb:11:in `<top (required)>'
/var/cache/omnibus/src/gitlab-rails/config/environment.rb:7:in `<top (required)>'
/var/cache/omnibus/src/gitlab-rails/lib/tasks/gettext.rake:10:in `block (2 levels) in <top (required)>'
/opt/gitlab/embedded/bin/bundle:23:in `load'
/opt/gitlab/embedded/bin/bundle:23:in `<main>'
Tasks: TOP => gettext:po_to_json => environment