iOS Question Problems connection bridge


Licensed User
Hi, i'm using the b4i bridge all works good, but now i have a prblem, in particoular appers it:

B4i Versione: 7.20
Analisi del Codice. (0.00s)
Building folders structure. (0.02s)
Compilazione del codice. (0.01s)
Compilazione del codice di layouts (0.00s)
Compilazione del codice debugger. (0.01s)
Compilazione Progetto Xcode. (0.12s)
Preparing project for builder. (0.03s)
Project size: 0.16 MB
Invio dati a compilatore remoto. Error
Out: Command line invocation:
/Applications/ clean

note: Using new build system
error: Could not delete `/Users/erel/Documents/UploadedProjects/<user id>/build` because it was not created by the build system.

Error: ** CLEAN FAILED **

Someone can help me?