frontend is error

[Notailli]

create through this yaml,but an error was reported as follows

https://github.com/spiffe/spire-tutorials/blob/main/k8s/envoy-x509/k8s/backend/backend-deployment.yaml

[2023-11-09 07:19:21.001][1][info][main] [source/server/server.cc:408]   envoy.quic.server.crypto_stream: envoy.quic.crypto_stream.server.quiche
[2023-11-09 07:19:21.001][1][info][main] [source/server/server.cc:408]   quic.http_server_connection: quic.http_server_connection.default
[2023-11-09 07:19:21.001][1][info][main] [source/server/server.cc:408]   envoy.thrift_proxy.filters: envoy.filters.thrift.header_to_metadata, envoy.filters.thrift.payload_to_metadata, envoy.filters.thrift.rate_limit
[2023-11-09 07:19:21.001][1][info][main] [source/server/server.cc:408]   envoy.matching.action: envoy.matching.actions.format_string, filter-chain-name
[2023-11-09 07:19:21.001][1][info][main] [source/server/server.cc:408]   envoy.udp_packet_writer: envoy.udp_packet_writer.default, envoy.udp_packet_writer.gso
[2023-11-09 07:19:21.001][1][info][main] [source/server/server.cc:408]   envoy.route.early_data_policy: envoy.route.early_data_policy.default
[2023-11-09 07:19:21.001][1][info][main] [source/server/server.cc:408]   envoy.thrift_proxy.protocols: auto, binary, binary/non-strict, compact, twitter
[2023-11-09 07:19:21.008][1][critical][main] [source/server/server.cc:131] error initializing configuration '/run/envoy/envoy.yaml': Protobuf message (type envoy.config.bootstrap.v3.Bootstrap reason INVALID_ARGUMENTields
[2023-11-09 07:19:21.008][1][info][main] [source/server/server.cc:972] exiting
[2023-11-09 07:19:21.008][1][debug][main] [source/common/access_log/access_log_manager_impl.cc:21] destroyed access loggers
[2023-11-09 07:19:21.008][1][debug][main] [source/common/event/dispatcher_impl.cc:90] destroying dispatcher main_thread
[2023-11-09 07:19:21.008][1][debug][init] [source/common/init/watcher_impl.cc:31] init manager Server destroyed
Protobuf message (type envoy.config.bootstrap.v3.Bootstrap reason INVALID_ARGUMENT:(route_config) http_filters: Cannot find field.) has unknown fields

and created a corresponding configMap named fronted-envoy fronted-envoy.txt