Blocker - Unable to playtest

Issue: Can’t test changes made in UEFN.

To Reproduce: Press the Launch Session/Push changes button. Check output log and found

LogValkyrieValidation: Warning: Found disallowed object type /Game/Athena/Deimos/Spawners/RiftSpawners/Assets/Ice_Growth/Materials/MI_IceSpawner_Small.MI_IceSpawner_Small
LogValkyrieValidation: Warning: Found disallowed object type /Game/Athena/Deimos/Spawners/RiftSpawners/Assets/Ice_Growth/Mesh/SM_IceSpawner_Small.SM_IceSpawner_Small
LogValkyrieValidation: Warning: Found disallowed object type /Game/Environments/Sets/Transylvania/GothicRuins/Meshes/SM_TRV_GothicRuins_RoofS.SM_TRV_GothicRuins_RoofS
LogValkyrieValidation: Warning: Found disallowed object type /Script/Niagara.MeshTriCoordinate
LogValkyrieValidation: Warning: Found disallowed object type /Game/Athena/Artemis/Environments/Landscape/Water/Artemis_Waterbody_River_Parent.Artemis_Waterbody_River_Parent_C
LogValkyrieValidation: Warning: Found disallowed object type /Game/Environments/Sets/Transylvania/GothicRuins/Meshes/SM_TRV_GothicRuins_Solid_06.SM_TRV_GothicRuins_Solid_06
LogValkyrieValidation: Warning: Found disallowed object type /Game/Athena/Artemis/Environments/Landscape/Water/Artemis_Waterbody_Ocean_Parent.Artemis_Waterbody_Ocean_Parent_C

Evidence:

NOTES: some of these assets we don’t have access too.
Wondering if it’s related to, this bug report. Normal - Reference Content Error

And here is the log for the errors