Incorrect number of interface nodes for X_U1.

Hello,

**** 02/14/17 18:00:57 ****** PSpice 17.2.0 (March 2016) ****** ID# 0 ********
** Profile: "SCHEMATIC1-74LV4052 NEW" [ D:\dc workspace\orcad\74lv4052 new-pspicefiles\schematic1\74lv4052 new.sim ]
**** CIRCUIT DESCRIPTION
******************************************************************************
** Creating circuit file "74LV4052 NEW.cir"
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS

*Libraries:
* Profile Libraries :
* Local Libraries :
.LIB "D:/dc workspace/downloads/orcad library/switchana.lib"
* From [PSPICE NETLIST] section of E:\Orcad172\Cadence\SPB_Data\cdssetup\OrCAD_PSpice\17.2.0\PSpice.ini file:
.lib "D:\dc workspace\downloads\new library\nom.lib"

*Analysis directives:
.TRAN 0 1000ns 0
.OPTIONS ADVCONV
.PROBE64 V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*))
.INC "..\SCHEMATIC1.net"
**** INCLUDING SCHEMATIC1.net ****
* source 74LV4052 NEW
R_R1 N00541 GND 999k TC=0,0
R_R2 N00187 GND 999k TC=0,0
R_R3 N00194 GND 999k TC=0,0
R_R4 N00206 GND 999k TC=0,0
R_R5 N00221 GND 999k TC=0,0
V_V1 N00499 GND 5Vdc
V_V2 N00508 GND 3.5Vdc
V_V3 N00423 GND 5Vdc
V_V4 N00589 GND 1.5
V_V5 N00577 GND 2.5Vdc
V_V6 N00565 GND 3.5Vdc
V_V7 N00553 GND 4.5Vdc
X_U1 N00423 GND GND N00589 N00577 N00565 N00553 N00541 N00187 N00194
+ N00206 N00221 N00508 N00499 GND GND 4052A
**** RESUMING "74LV4052 NEW.cir" ****
.END
WARNING(ORPSIM-15223): Library file "D:\dc workspace\downloads\orcad library\switchana.lib" has changed since index file switchana.ind was created.
WARNING(ORPSIM-15227): The timestamp changed from Tue Feb 14 17:39:21 2017 to Tue Feb 14 18:00:52 2017.
INFO(ORPSIM-15422): Making new index file switchana.ind for library file switchana.lib.
Index has 31 entries from 1 file(s).

ERROR(ORPSIM-15461): Incorrect number of interface nodes for X_U1.

what can be the probable issue.

Regards

DC