Demonstrates PETSc Error Handlers
The error is a contrived error to test error handling
[0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------
[0]PETSC ERROR: Error Created
[0]PETSC ERROR: See https://petsc.org/release/faq/ for trouble shooting.
[0]PETSC ERROR: #1 CreateError() at ex66.c:0
[0]PETSC ERROR: #2 CreateError() at ex66.c:0
[0]PETSC ERROR: #3 CreateError() at ex66.c:0
[0]PETSC ERROR: #4 CreateError() at ex66.c:0
[0]PETSC ERROR: #5 CreateError() at ex66.c:0
[0]PETSC ERROR: #6 CreateError() at ex66.c:0
[0]PETSC ERROR: 
[0]PETSC ERROR:   It appears a new error in the code was triggered after a previous error was not properly handled
[0]PETSC ERROR:   via (for example) the use of PetscCall(TheFunctionThatErrors());
[0]PETSC ERROR:   Above is the traceback for the previous unhandled error, below the traceback for the next error
[0]PETSC ERROR:   ALL ERRORS in the PETSc libraries are fatal, you should add the appropriate error checking to the code
[0]PETSC ERROR: 
[0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------
[0]PETSC ERROR: Error Created
[0]PETSC ERROR: See https://petsc.org/release/faq/ for trouble shooting.
[0]PETSC ERROR: #1 CreateError() at ex66.c:0
[0]PETSC ERROR: #2 CreateError() at ex66.c:0
[0]PETSC ERROR: #3 CreateError() at ex66.c:0
[0]PETSC ERROR: #4 CreateError() at ex66.c:0
[0]PETSC ERROR: #5 CreateError() at ex66.c:0
[0]PETSC ERROR: #6 CreateError() at ex66.c:0
[0]PETSC ERROR: 
[0]PETSC ERROR:   There are multiple unhandled errors in the code; aborting program
[0]PETSC ERROR: 
[0]PETSC ERROR: No PETSc Option Table entries
[0]PETSC ERROR: ----------------End of Error Message -------send entire error message to petsc-maint@mcs.anl.gov----------