CocoSSD fail with: Uncaught (in promise) TypeError: Cannot read property 'read' of undefined

[mwkldeveloper]

TensorFlow.js version
2.1.0

Browser version
Chrome 84.0.4147.105

Describe the problem or feature request
tfjs 2.0.1 is work, but fail in 2.1.0

Uncaught (in promise) TypeError: Cannot read property 'read' of undefined
at control_executor.js:184
at u (runtime.js:45)
at Generator._invoke (runtime.js:274)
at Generator.forEach.t. [as next] (runtime.js:97)
at Wm (runtime.js:728)
at o (runtime.js:728)
at runtime.js:728
at new Promise ()
at runtime.js:728
at control_executor.js:376

[pyu10055]

This is same as #3741