can't output .png

[LiXiangYu]

My sublime3 has been working normally, but suddenly it cannot output pictures. It is normal to call the .jar package directly, and I cannot view the log output.

Please help

Sublime3：build 3211
Java: build 1.8.0_102-b14
Config：
{
"viewer" : "Preview",
"check_on_startup": 1,
"plantuml_server": "", //https://www.plantuml.com/plantuml/",
"jar_file": "~/.jar/plantuml.jar",
"charset": "UTF-8"
}
plantuml.jar：Version 1.2020.15