Error while using Simulink

Hi,

I'm trying to run my code on a HPC center which has these versions of Matlab: R2014a, R2019a, R2020a.

Problem is when i call a command of Simulink toolbox, like sim or SimulinkInput('Model') ,a "Segmentation Violation" error occures.

I set my job to use R2020a.

--------------------------------------------------------------------------------
       Segmentation violation detected at Wed Jun 09 21:20:54 2021 +0430
--------------------------------------------------------------------------------

Configuration:
  Crash Decoding           : Disabled - No sandbox or build area path
  Crash Mode               : continue (default)
  Default Encoding         : UTF-8
  Deployed                 : false
  GNU C Library            : 2.12 stable
  Graphics Driver          : Unknown software 
  Graphics card 1          : 0x1a03 ( 0x1a03 ) 0x2000 Version 0.0.0.0 (0-0-0)
  Java Version             : Java 1.8.0_202-b08 with Oracle Corporation Java HotSpot(TM) 64-Bit Server VM mixed mode
  MATLAB Architecture      : glnxa64
  MATLAB Entitlement ID    : 6257193
  MATLAB Root              : /share/Application/matlab2020
  MATLAB Version           : 9.8.0.1323502 (R2020a)
  OpenGL                   : software
  Operating System         : "CentOS release 6.2 (Final)"
  Process ID               : 27118
  Processor ID             : x86 Family 6 Model 44 Stepping 2, GenuineIntel
  Session Key              : 92920b48-eba0-42c8-9b29-42971bba4c02
  Static TLS mitigation    : Disabled: Unnecessary
  Window System            : No active display

Fault Count: 1


Abnormal termination:
Segmentation violation

Register State (from fault):
  RAX = b71e864528c24450  RBX = 0000000000000000
  RCX = ffffffffffffffff  RDX = 0000000000016e3d
  RSP = 00007f3beb2a6a10  RBP = 00007f3ae6dea5a0
  RSI = d17e8191f710def8  RDI = 00007f3beb2a6af8

   R8 = c6f3cabbac29974f   R9 = 00007f3beb2a6af8
  R10 = 0000000000000018  R11 = 0000003e98966e20
  R12 = 0000000000a0a8d0  R13 = 00007f3beb2a6ae0
  R14 = 00007f3ae6d69760  R15 = 00007f3beb2a6ae0

  RIP = 00007f3c03dc4c35  EFL = 0000000000010286

   CS = 0033   FS = 0000   GS = 0000

Stack Trace (from fault):

Could you please guide me how to get rid of it?

Thanks a lot