Terminal will not open at all when using Docker image eclipse/che-theia:latest

Using both shortcut and Terminal menu will not open it. The browser console error says:

theia.f9b2cea8b2f00df76f03.js:1 Uncaught (in promise) Error: Request 'findEditorMachineName' failed
    at Proxy.<anonymous> (theia.f9b2cea8b2f00df76f03.js:1)
    at n.<anonymous> (theia.f9b2cea8b2f00df76f03.js:1)
    at theia.f9b2cea8b2f00df76f03.js:1
    at Object.next (theia.f9b2cea8b2f00df76f03.js:1)
    at theia.f9b2cea8b2f00df76f03.js:1
    at new Promise (<anonymous>)
    at c (theia.f9b2cea8b2f00df76f03.js:1)
    at n.getEditorContainerName (theia.f9b2cea8b2f00df76f03.js:1)
    at n.<anonymous> (theia.f9b2cea8b2f00df76f03.js:1)
    at theia.f9b2cea8b2f00df76f03.js:1

Doesn’t work for the “next” tag either.

[original thread by Demyx]

Please ask che specific question on che-theia: https://github.com/eclipse/che-theia. This community about generic Theia question, not APIs of products using Theia.