Unable to establish tunnel connection

Zero Trust Cloudflare Tunnel
1

I built a debain on proxmox to realize the connection.The connection was established successfully but lasted less than a minute.What’s the problem?

3

It was running normally before, but I don’t know why today.

4

What errors are you seeing in the Cloudflared logs?

5

Mar 19 01:23:07 Frpserver cloudflared[855]: 2024-03-19T01:23:07Z WRN Failed to serve quic connection error=“timeout: no recent network activity” connIndex=0 event=0 ip=198.41.200.233
Mar 19 01:23:07 Frpserver cloudflared[855]: 2024-03-19T01:23:07Z WRN Serve tunnel error error=“timeout: no recent network activity” connIndex=0 event=0 ip=198.41.200.233
Mar 19 01:23:07 Frpserver cloudflared[855]: 2024-03-19T01:23:07Z INF Retrying connection in up to 1s connIndex=0 event=0 ip=198.41.200.233
Mar 19 01:23:13 Frpserver cloudflared[855]: 2024-03-19T01:23:13Z WRN Failed to create new quic connection error=“failed to dial to edge with quic: timeout: no recent network activity” connIndex=0 event=0 ip=198.41.200.193
Mar 19 01:23:13 Frpserver cloudflared[855]: 2024-03-19T01:23:13Z INF Retrying connection in up to 4s connIndex=0 event=0 ip=198.41.200.193
Mar 19 01:23:21 Frpserver cloudflared[855]: 2024-03-19T01:23:21Z WRN Failed to create new quic connection error=“failed to dial to edge with quic: timeout: no recent network activity” connIndex=0 event=0 ip=198.41.200.233
Mar 19 01:23:21 Frpserver cloudflared[855]: 2024-03-19T01:23:21Z INF Retrying connection in up to 8s connIndex=0 event=0 ip=198.41.200.233
Mar 19 01:23:32 Frpserver cloudflared[855]: 2024-03-19T01:23:32Z WRN Failed to create new quic connection error=“failed to dial to edge with quic: timeout: no recent network activity” connIndex=0 event=0 ip=198.41.200.193
Mar 19 01:23:32 Frpserver cloudflared[855]: 2024-03-19T01:23:32Z INF Retrying connection in up to 16s connIndex=0 event=0 ip=198.41.200.193
Mar 19 01:23:41 Frpserver cloudflared[855]: 2024-03-19T01:23:41Z INF Registered tunnel connection connIndex=0 connection=e6bea7c8-acfa-4128-baf5-c285a0183936 event=0 ip=198.41.200.43 location=sjc07 protocol=quic

6

Already solved, quic cannot be used, replace it with http