Apologies, but this error message is useless, and I cannot work out from the source code how to determine the source of the error.
Does anyone happen to know what this is, how to determine the cause, and how to fix it?
/bundle/bundle/programs/server/node_modules/fibers/future.js:280
throw(ex);
^
Error: Unexpected replaceable file in production
at packages/webapp/webapp_server.js:934:21
at packages/webapp-hashing/webapp-hashing.js:31:31
at Array.forEach (<anonymous>)
at Function._.each._.forEach (packages/underscore.js:139:11)
at Object.WebAppHashing.calculateClientHash (packages/webapp-hashing/webapp-hashing.js:30:5)
at versionReplaceable (packages/webapp/webapp_server.js:930:23)
at Object.calculateClientHashReplaceable (packages/webapp/webapp_server.js:255:60)
at packages/autoupdate/autoupdate_server.js:82:16
at Array.forEach (<anonymous>)
at updateVersions (packages/autoupdate/autoupdate_server.js:73:15)
at packages/autoupdate/autoupdate_server.js:134:3
at Function.time (/bundle/bundle/programs/server/profile.js:273:30)
at /bundle/bundle/programs/server/boot.js:415:15
at /bundle/bundle/programs/server/boot.js:465:7
at Function.run (/bundle/bundle/programs/server/profile.js:280:14)
at /bundle/bundle/programs/server/boot.js:463:13