Windows fatal exception: access violation

Current thread 0x00002d18 (most recent call first):
  File "C:\Users\CrowdRender\Desktop\Blender_exp\blender-3.1.0-alpha+master.39c11c03d0d7-windows.amd64-release\3.1\scripts\modules\bpy\ops.py", line 132 in __call__
  File "\render_engine_script.py", line 54 in try_save
  File "\render_engine_script.py", line 72 in before_render

Thread 0x000040fc (most recent call first):
  File "C:\Users\CrowdRender\AppData\Roaming\Blender Foundation\Blender\3.1\scripts\addons\crowdrender\lib\Win64\3_9\zmq\sugar\poll.py", line 105 in poll
  File "C:\Users\CrowdRender\AppData\Roaming\Blender Foundation\Blender\3.1\scripts\addons\crowdrender\lib\Win64\3_9\zmq\sugar\socket.py", line 852 in poll
  File "C:\Users\CrowdRender\AppData\Roaming\Blender Foundation\Blender\3.1\scripts\addons\crowdrender\cr_source\bl_addon\ui_operators.py", line 1225 in process_msgs
  File "C:\Users\CrowdRender\AppData\Roaming\Blender Foundation\Blender\3.1\scripts\addons\crowdrender\cr_source\bl_addon\ui_operators.py", line 640 in modal