Need help: [ERROR] Invalid version number 2.0 passed to external.gwtOnLoad(), expected 2.1

Hi, I've upgraded one of my apps to 2.1. When running in dev mode I get this error: Connection received from 127.0.0.1:49430 [ERROR] Invalid version number 2.0 passed to external.gwtOnLoad(), expected 2.1; your hosted mode bootstrap file may be out of date; if you are using -noserver try

Re: Need help: [ERROR] Invalid version number 2.0 passed to external.gwtOnLoad(), expected 2.1

Hello Daniel, try to clear the browser cache (cookies and data). That solved the problem for me. On 28 Nov., 10:10, dflorey daniel.flo...@gmail.com wrote: Hi, I've upgraded one of my apps to 2.1. When running in dev mode I get this error: Connection received from 127.0.0.1:49430