Run error cmaq 5.0.1 model

CMAQ Run Time Errors and Issues
1

cmaq 5.0.1 model

—>> WARNING in subroutine GTNDXHDV
Max number of buffered file variables exceeded.
M3WARN: DTBUF 0:02:00 Jan. 1, 2015 (2015001:000200)

 >>--->> WARNING in subroutine PINTERPB
 GTNDXHDV failed on OLE2_X4 from file BNDY_GASC_1
 M3WARN:  DTBUF 0:02:00   Jan. 1, 2015  (2015001:000200)


 *** ERROR ABORT in subroutine RDBCON on PE 054          
 Could not read OLE2_X4 from BNDY_GASC_1

PM3EXIT: DTBUF 0:02:00 Jan. 1, 2015
Date and time 0:02:00 Jan. 1, 2015 (2015001:000200)

I can not find the subroutine GTNDXHDV.

2

See gtndxhdv.f in the PARIO library.
I have never seen that error. Are you running DDM, or have an unusually large number of variables?