🐛 Bug Report

click "preview problem",show the error:"[ERROR] Problem not found!"
click "show top voted solution",then show the error:
Error: Command "node "c:\Users\xxxx\.vscode\extensions\shengchen.vscode-leetcode-0.15.4\node_modules\vsc-leetcode-cli\bin\leetcode",show,4,--solution,-l,c" failed with exit code "0"..

Your Environment

• os:window10 1903
• extension settings:
• nodejs version:10.16.0
• vscode version:1.38.1
• extension version:0.15.4