PDF Quotes show fields

Hello everybody

When I install Suitecrm 7.10.4 and I want to print to PDF the signature appears with the variables (ex. $assigned_user_name_full_name). The other variables related to qote

The other fields appears correctly. The same template used in 7.9.X version works fine.

Anyone knows what happened?

I Solved. It was a problem in a migration process.