ORA-04061: existing state of string has been invalidated

admin

ORA-04061: existingstate of string hasbeen invalidated
Cause: Attempt to resume the execution of a stored procedureusing the existing
state which has become invalid or inconsistent with the stored procedurebecause
the procedure has been altered or dropped.
Action: Tryagain; this error should have caused the existing state of all packages
to be re-initialized.