Confirmed the crashing. When placing the plugin into the engine folder and not a local project I can load a c++ project in debug editor to get more data on the error output:
[2019.10.09-04.18.34:007][913]LogTexture: Display: Building textures: M_Straps_Map_Pbr_ORM (AutoDXT, 2048X2048)
[2019.10.09-04.18.35:182][913]LogTexture: Display: Building textures: Punk_Strap_Boots_Pbr_ORM (AutoDXT, 2048X2048)
[2019.10.09-04.18.38:050][913]LogTexture: Display: Building textures: remesh_19_combined_Remeshed_LOD1_Pbr_ORM (AutoDXT, 1024X1024)
[2019.10.09-04.18.38:579][913]LogTexture: Display: Building textures: remesh_19_combined_Remeshed_LOD2_Pbr_ORM (AutoDXT, 1024X1024)
[2019.10.09-04.18.39:081][913]LogTexture: Display: Building textures: Std_Cornea_L_Pbr_ORM (AutoDXT, 1024X1024)
[2019.10.09-04.18.39:237][913]LogTexture: Display: Building textures: Std_Cornea_R_Pbr_ORM (AutoDXT, 1024X1024)
[2019.10.09-04.18.39:370][913]LogTexture: Display: Building textures: Std_Eyelash_Pbr_ORM (AutoDXT, 128X128)
[2019.10.09-04.18.39:426][913]LogTexture: Display: Building textures: Std_Eye_L_Pbr_ORM (AutoDXT, 1024X1024)
[2019.10.09-04.18.39:554][913]LogTexture: Display: Building textures: Std_Eye_R_Pbr_ORM (AutoDXT, 1024X1024)
[2019.10.09-04.18.39:734][913]LogTexture: Display: Building textures: Std_Lower_Teeth_Pbr_ORM (AutoDXT, 1024X1024)
[2019.10.09-04.18.40:280][913]LogTexture: Display: Building textures: Std_Nails_Pbr_ORM (AutoDXT, 2048X2048)
[2019.10.09-04.18.40:908][913]LogTexture: Display: Building textures: Std_Skin_Arm_Pbr_ORM (AutoDXT, 1024X1024)
[2019.10.09-04.18.41:446][913]LogTexture: Display: Building textures: Std_Skin_Body_Pbr_ORM (AutoDXT, 2048X2048)
[2019.10.09-04.18.43:720][913]LogTexture: Display: Building textures: Std_Skin_Head_Pbr_ORM (AutoDXT, 2048X2048)
[2019.10.09-04.18.45:719][913]LogTexture: Display: Building textures: Std_Skin_Leg_Pbr_ORM (AutoDXT, 1024X1024)
[2019.10.09-04.18.46:199][913]LogTexture: Display: Building textures: Std_Tongue_Pbr_ORM (AutoDXT, 512X512)
[2019.10.09-04.18.46:373][913]LogTexture: Display: Building textures: Std_Upper_Teeth_Pbr_ORM (AutoDXT, 1024X1024)
[2019.10.09-04.18.46:933][913]LogTexture: Display: Building textures: M_Spikes_Pbr_Diffuse (AutoDXT, 1024X1024)
[2019.10.09-04.18.47:405][913]LogTexture: Display: Building textures: Punk_Strap_Boots_Pbr_Diffuse (AutoDXT, 2048X2048)
[2019.10.09-04.18.48:277][913]LogTexture: Display: Building textures: Std_Eyelash_Pbr_Diffuse (AutoDXT, 128X128)
[2019.10.09-04.18.48:323][913]LogTexture: Display: Building textures: Std_Lower_Teeth_Pbr_Diffuse (AutoDXT, 1024X1024)
[2019.10.09-04.18.48:608][913]LogTexture: Display: Building textures: Std_Upper_Teeth_Pbr_Diffuse (AutoDXT, 1024X1024)
[2019.10.09-04.18.48:864][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:865][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:865][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:865][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:865][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:865][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:865][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:866][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:866][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:866][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:866][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:866][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:866][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:867][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:867][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:867][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:867][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:867][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:867][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:868][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:868][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:868][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:868][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:868][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:868][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:869][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:869][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:869][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:869][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:869][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:869][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:870][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:870][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:870][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:870][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:870][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:871][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:871][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:871][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:871][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:871][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:871][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:872][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:872][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:872][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:872][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:872][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:872][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:873][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:873][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:873][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:873][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:873][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:873][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:874][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:874][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:874][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:874][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:874][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:874][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:875][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:875][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:875][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:875][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:875][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:875][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:876][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:876][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:876][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:876][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:876][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:876][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:877][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:877][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:877][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:877][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:877][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:877][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:878][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:878][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:878][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:878][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:878][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:879][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:879][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:879][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:879][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:879][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:880][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:880][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:880][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:880][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:880][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:880][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:880][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:881][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:881][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:881][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:881][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:881][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:881][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:882][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:882][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:882][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:882][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:882][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:882][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:882][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:883][913]LogJson: Warning: Field Specular was not found.
[2019.10.09-04.18.48:883][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
[2019.10.09-04.18.48:883][913]LogJson: Warning: Field Glossiness was not found.
[2019.10.09-04.18.48:883][913]LogJson: Error: Json Value of type 'Null' used as a 'Number'.
Exception thrown: read access violation.
**__imp_USkeletalMesh::GetLODInfo**(...) returned nullptr.
Ticket ID: [166585]