Yu Zhao

similiar problem: ``` (node:8104) UnhandledPromiseRejectionWarning: Error: Evaluation failed: Error: Parse error on line 1: ^ Expecting 'NEWLINE', 'SPACE', 'GRAPH', got 'EOF' at Yt.parseError (file:///Users/yuzhao/.nvm/versions/node/v14.19.3/lib/node_modules/mermaid.cli/mermaid.min.js:1:486512) at Yt.parse (file:///Users/yuzhao/.nvm/versions/node/v14.19.3/lib/node_modules/mermaid.cli/mermaid.min.js:1:487678) at Object.e.getClasses (file:///Users/yuzhao/.nvm/versions/node/v14.19.3/lib/node_modules/mermaid.cli/mermaid.min.js:1:749437)...