docker installation error

[straymail]

Welcome

• Yes, I'm using the latest major release. Only such installations are supported.
• Yes, I'm using the supported system. Only such systems are supported.
• Yes, I've searched similar issues on GitHub and didn't find any.
• Yes, I've included all information below (version, config, log, etc).

**### Description of the problem,screencshot would be good

root@2:/x-ui# docker build -t x-ui .
[+] Building 0.1s (2/2) FINISHED
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 2B 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
ERROR: failed to solve: failed to read dockerfile: open /var/lib/docker/tmp/buildkit-mount2551260413/Dockerfile: no such file or directory
root@2:/x-ui#**

Version of x-ui

$ x-ui version
# Paste output here

x-ui log or xray log

# paste log here