Cannot authenticate user credentials

Hello, yesterday my tunnel deployed to ECS stopped to work correctly due to “Cannot authenticate user credentials” error. Any advices?

Thanks!

Feb 16 14:54:35.093 tunnel 2022-02-16T12:54:35Z ERR Initiating shutdown error=Cannot authenticate user credentials
Feb 16 14:54:35.093 tunnel 2022-02-16T12:54:35Z INF Tunnel server stopped
Feb 16 14:54:34.997 tunnel 2022-02-16T12:54:34Z ERR Register tunnel error from server side error=Cannot authenticate user credentials connIndex=0
Feb 16 14:54:34.885 tunnel 2022-02-16T12:54:34Z WRN Your version 2021.5.9 is outdated. We recommend upgrading it to 2022.2.0
Feb 16 14:54:34.826 tunnel 2022-02-16T12:54:34Z INF Connection established connIndex=0 location=PDX
Feb 16 14:54:34.510 tunnel 2022-02-16T12:54:34Z INF Starting metrics server on 127.0.0.1:42431/metrics
Feb 16 14:54:34.508 tunnel 2022-02-16T12:54:34Z INF Initial protocol h2mux
Feb 16 14:54:34.502 tunnel 2022-02-16T12:54:34Z INF Environmental variables map[CF_TUNNEL_HOSTNAME:************ CF_TUNNEL_ORIGIN_URL:tcp://***********]
Feb 16 14:54:34.501 tunnel 2022-02-16T12:54:34Z INF Settings: map[hostname:*************]
Feb 16 14:54:34.501 tunnel 2022-02-16T12:54:34Z INF GOOS: linux, GOVersion: devel +11087322f8 Fri Nov 13 03:04:52 2020 +0100, GoArch: amd64
Feb 16 14:54:34.501 tunnel 2022-02-16T12:54:34Z INF Version 2021.5.9
Feb 16 14:54:34.500 tunnel 2022-02-16T12:54:34Z INF Cannot determine default configuration path. No file [config.yml config.yaml] in [~/.cloudflared ~/.Cloudflare-warp ~/Cloudflare-warp /etc/cloudflared /usr/local/etc/cloudflared]
Feb 16 14:54:34.389 tunnel [1;32m(e[0;32m(e[1;30m(e[mie[1;30m)e[0;32m)e[1;32m)e[me[0;31m Starting Cloudflared tunnel…e[0m
Feb 16 14:54:34.338 tunnel [1;32m(e[0;32m(e[1;30m(e[mie[1;30m)e[0;32m)e[1;32m)e[me[0;31m Setting Cloudflare PEM certificate…e[0m