Stuck after showing "We couldn't get the ipsw curl. we will proceed with -k option with curl"

[qkzhu]

Device: iPhone 6s ipsw: 14.0.1/14.0

The Phone iOS version was 14.6 and I try to downgrade to 14.0/14.0.1, and stuck after prompting "We couldn't get the ipsw curl. we will proceed with -k option with curl", please help, thanks.

➜  downr1n git:(main) ✗ ./downr1n.sh --downgrade 14.0.1
[*] Command ran: ./downr1n.sh --downgrade 14.0.1
downr1n | Version 3.0
Created by edwin, thanks palera1, and all people creator of path file boot

[*] Waiting for devices
[*] Detected DFU mode device
[*] Waiting for devices
[*] Detected DFU mode device
[*] Getting device info...
Detected cpid, your cpid is 0x8003
Detected model, your model is n71map
Detected deviceid, your deviceid is iPhone8,1
./downr1n.sh: line 705: [: ipsw/14.6.ipsw: binary operator expected
[-] we found ipsw/14.0.1.ipsw, do you want to use it ? please write, yes or no
yes
ipsw/14.0.1.ipsw
[*] Checking if the ipsw is for your device
[*] Checking ipsw version
[*] Extracting ipsw, hang on please ...
[*] Got extract the IPSW successfully
[*] Creating ramdisk
[-] Ramdisk is already created so SKIPPING ...
[*] Booting ramdisk
[/] We couldn't get the ipsw curl. we will proceed with -k option with curl

[qkzhu]

I close this issue because after few times retry, it works.