Blender kkbp import prep for target application error

Merging bone: object 1 / 12, bone 648 / 652, cf_pv_knee_L
Merging bone: object 1 / 12, bone 649 / 652, cf_pv_knee_R
Merging bone: object 1 / 12, bone 650 / 652, cf_pv_leg_L
Merging bone: object 1 / 12, bone 651 / 652, cf_pv_leg_R
Merging bone: object 2 / 12, bone 0 / 652, cf_hit_spine01
Traceback (most recent call last):
  File "C:\Users\xxxxxxxx\AppData\Roaming\Blender Foundation\Blender\5.0\extensions\user_default\kkbp\extras\catsscripts\armature_manual.py", line 72, in execute
    merge_weights(armature, parenting_list)
  File "C:\Users\xxxxxxxx\AppData\Roaming\Blender Foundation\Blender\5.0\extensions\user_default\kkbp\extras\catsscripts\armature_manual.py", line 95, in merge_weights
    Common.mix_weights(mesh, bone, parent)
  File "C:\Users\xxxxxxxx\AppData\Roaming\Blender Foundation\Blender\5.0\extensions\user_default\kkbp\extras\catsscripts\common.py", line 1725, in mix_weights
    apply_modifier(mod)
  File "C:\Users\xxxxxxxx\AppData\Roaming\Blender Foundation\Blender\5.0\extensions\user_default\kkbp\extras\catsscripts\common.py", line 299, in apply_modifier
    bpy.ops.object.modifier_apply(modifier=mod.name)
  File "C:\Program Files\Blender Foundation\Blender 5.0\5.0\scripts\modules\bpy\ops.py", line 109, in __call__
    ret = _op_call(self.idname_py(), kw)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: Operator bpy.ops.object.modifier_apply.poll() This modifier operation is not allowed from Edit mode
42:31.469  bpy.rna          | ERROR Python script error in KKBP_OT_cats_merge_weights.execute
Error: Python: Traceback (most recent call last):
  File "C:\Users\xxxxxxxx\AppData\Roaming\Blender Foundation\Blender\5.0\extensions\user_default\kkbp\extras\catsscripts\armature_manual.py", line 95, in merge_weights
    Common.mix_weights(mesh, bone, parent)
  File "C:\Users\xxxxxxxx\AppData\Roaming\Blender Foundation\Blender\5.0\extensions\user_default\kkbp\extras\catsscripts\common.py", line 1725, in mix_weights
    apply_modifier(mod)
  File "C:\Users\xxxxxxxx\AppData\Roaming\Blender Foundation\Blender\5.0\extensions\user_default\kkbp\extras\catsscripts\common.py", line 299, in apply_modifier
    bpy.ops.object.modifier_apply(modifier=mod.name)
  File "C:\Program Files\Blender Foundation\Blender 5.0\5.0\scripts\modules\bpy\ops.py", line 109, in __call__
    ret = _op_call(self.idname_py(), kw)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: Operator bpy.ops.object.modifier_apply.poll() This modifier operation is not allowed from Edit mode
Location: C:\Program Files\Blender Foundatio... truncated
Error:          Unknown python error occurred
Traceback (most recent call last):
  File "C:\Users\xxxxxxxx\AppData\Roaming\Blender Foundation\Blender\5.0\extensions\user_default\kkbp\exporting\exportprep.py", line 518, in execute
    prep_operations(prep_type, simp_type)
  File "C:\Users\xxxxxxxx\AppData\Roaming\Blender Foundation\Blender\5.0\extensions\user_default\kkbp\exporting\exportprep.py", line 112, in prep_operations
    bpy.ops.kkbp.cats_merge_weights()
  File "C:\Program Files\Blender Foundation\Blender 5.0\5.0\scripts\modules\bpy\ops.py", line 109, in __call__
    ret = _op_call(self.idname_py(), kw)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: Error: Python: Traceback (most recent call last):
  File "C:\Users\xxxxxxxx\AppData\Roaming\Blender Foundation\Blender\5.0\extensions\user_default\kkbp\extras\catsscripts\armature_manual.py", line 95, in merge_weights
    Common.mix_weights(mesh, bone, parent)
  File "C:\Users\xxxxxxxx\AppData\Roaming\Blender Foundation\Blender\5.0\extensions\user_default\kkbp\extras\catsscripts\common.py", line 1725, in mix_weights
    apply_modifier(mod)
  File "C:\Users\xxxxxxxx\AppData\Roaming\Blender Foundation\Blender\5.0\extensions\user_default\kkbp\extras\catsscripts\common.py", line 299, in apply_modifier
    bpy.ops.object.modifier_apply(modifier=mod.name)
  File "C:\Program Files\Blender Foundation\Blender 5.0\5.0\scripts\modules\bpy\ops.py", line 109, in __call__
    ret = _op_call(self.idname_py(), kw)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: Operator bpy.ops.object.modifier_apply.poll() This modifier operation is not allowed from Edit mode
Location: C:\Program Files\Blender Foundation\Blender 5.0\5.0\scripts\modules\bpy\ops.py:109