```
[DEP0005] DeprecationWarning: Buffer() is deprecated due to security and
usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(),
or Buffer.from() methods instead.
    at showFlaggedDeprecation (buffer.js:152:11)
    at new Buffer (buffer.js:167:3)
    at base64 ($SRCROOT/masochist/src/common/toGlobalId.js:12:12)
    at base64 ($SRCROOT/masochist/src/common/toGlobalId.js:21:10)
    at getCacheKey ($SRCROOT/masochist/src/server/loadContent.js:35:10)
    at getCacheKey ($SRCROOT/masochist/src/server/loadContent.js:54:20)
    at process.internalTickCallback (internal/process/next_tick.js:77:7)
```