我配置完后，启动caddy结果失败了
有没有哪位老哥知道怎么解决啊！！？
● caddy.service - Caddy HTTP/2 web server
Loaded: loaded (/usr/lib/systemd/system/caddy.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Wed 2020-06-17 15:37:49 CST; 11min ago
Docs: https://caddyserver.com/docs
Process: 22042 ExecStart=/usr/bin/caddy -conf /etc/caddy/caddy.conf -root /tmp -agree (code=exited, status=1/FAILURE)
Process: 22037 ExecStartPre=/usr/bin/caddy -conf /etc/caddy/caddy.conf -validate (code=exited, status=0/SUCCESS)
Main PID: 22042 (code=exited, status=1/FAILURE)
Jun 17 15:37:44 iZ2zebretxym0y18c65jbcZ caddy[22042]: 2020/06/17 15:37:44 [INFO] [see.hexoblog.top] AuthURL: https://...63307
Jun 17 15:37:44 iZ2zebretxym0y18c65jbcZ caddy[22042]: 2020/06/17 15:37:44 [INFO] [see.hexoblog.top] acme: use tls-alp...olver
Jun 17 15:37:44 iZ2zebretxym0y18c65jbcZ caddy[22042]: 2020/06/17 15:37:44 [INFO] [see.hexoblog.top] acme: Trying to s...PN-01
Jun 17 15:37:45 iZ2zebretxym0y18c65jbcZ caddy[22042]: 2020/06/17 15:37:45 [INFO] Unable to deactivated authorizations...63307
Jun 17 15:37:46 iZ2zebretxym0y18c65jbcZ caddy[22042]: 2020/06/17 15:37:46 [INFO] [see.hexoblog.top] acme: Obtaining b...icate
Jun 17 15:37:47 iZ2zebretxym0y18c65jbcZ caddy[22042]: 2020/06/17 15:37:47 [INFO] [see.hexoblog.top] acme: Obtaining b...icate
Jun 17 15:37:49 iZ2zebretxym0y18c65jbcZ caddy[22042]: 2020/06/17 15:37:49 failed to obtain certificate: acme: error: ... url:
Jun 17 15:37:49 iZ2zebretxym0y18c65jbcZ systemd[1]: caddy.service: main process exited, code=exited, status=1/FAILURE
Jun 17 15:37:49 iZ2zebretxym0y18c65jbcZ systemd[1]: Unit caddy.service entered failed state.
Jun 17 15:37:49 iZ2zebretxym0y18c65jbcZ systemd[1]: caddy.service failed.
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