what to do for this error

[shawn peter]

I am getting this error when i try to recompile the project

[2011-07-28 20:50:22 - DBProject] Re-installation failed due to different application signatures.
[2011-07-28 20:50:22 - DBProject] You must perform a full uninstall of the application. WARNING: This will remove the application data!
[2011-07-28 20:50:22 - DBProject] Please execute 'adb uninstall com.visini' in a shell.
[2011-07-28 20:50:22 - DBProject] Launch canceled!

[Mark Freeman]

Uninstal the aplication from the device you are loading it to. I sometimes get this if the version on my phone conflicts with the one I am launching through eclipse.