Qsub: job with request ID ALREADY EXISTS

dear PBS community , i am a new user of PBS and i need resolved this problem.

until two days ago the processe worked ok, there were several processes queued. and for some reason they stopped running correctly showing the following error.
qsub: job with request ID ALREADY EXISTS
Is there a procedure to reset the ID number?

Thanks a lots

Please follow this discussion: How can we reset pbspro database to job id 0 without reinstall pbspro