Error while saving the Template: ORA-04062: signature of package "APPS.PA_PROJECT_UTILS2" has been c

 HI,

I am getting below error msg while saving the project template:

Error Message:

ORA-04062: signature of package "APPS.PA_PROJECT_UTILS2" has been changed

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FRM-40735: WHEN-VALIDATE-RECORD trigger raised unhandled exception ORA-04062.

I checked metalink all the packages are validation. There is no invaild Package in the Instance.