NAN in ASENS file with CMAQv5.4-DDM3D

Hi, I simulated the O3 sensitivity to NOx and VOCs for July 2020 with CMAQ-DDM v5.4. From the July 4th, the ASENS files had NANs during 18:00-24:00 everyday, and starting from July 5th, all ASENS file results are NaN. Is there a possibility that something went wrong? Thanks!
My sensinput settings are:

ENX
 EMIS
  GRIDDED_EMIS
 SPECIES
  NO, NO2
EVC
 EMIS
  GRIDDED_EMIS
 SPECIES
  FORM, ALD2, ALDX, ETOH, MEOH, ETHA, PAR, ETH, OLE, TERP, TOL, IOLE, ISOP
END

This first thing for you to try is to make sure you have the latest code available to run your simulation. CMAQ v5.4 had updates to DDM released through the 5.4+ branch, but there is is also v5.5 available now.

Sergey