[Pw_forum] Error in Projwfc

[Nitya Nath]

Dear PwScf Users,

While running projwfc.x, I find this message at the end of output file.

     Calling projwave ....
 ** ON ENTRY TO ZHPEV  PARAMETER NUMBER  1 HAD AN ILLEGAL VALUE

I am running the program in AIX parallel machine.
Am I doing something very serious error?
with best regards.
Nitya