Same issue. I tried to launch the editor with the “-log” flag and this is the latest log entries:
[2023.04.10-12.45.35:371][ 0]LogShaderLibrary: Display: Tried to open shader library 'CRD_ThrowingToy', but could not find it neither as a monolithic library nor as a chunked one.
[2023.04.10-12.45.35:372][ 0]LogShaderLibrary: Display: Tried to open shader library 'CRD_VerseDevices', but could not find it neither as a monolithic library nor as a chunked one.
[2023.04.10-12.45.35:372][ 0]LogShaderLibrary: Display: Tried to open shader library 'CRD_VFX_Creator', but could not find it neither as a monolithic library nor as a chunked one.
[2023.04.10-12.45.35:373][ 0]LogShaderLibrary: Display: Tried to open shader library 'CRD_VFX_Spawner', but could not find it neither as a monolithic library nor as a chunked one.
[2023.04.10-12.45.35:374][ 0]LogShaderLibrary: Display: Tried to open shader library 'CRD_Water', but could not find it neither as a monolithic library nor as a chunked one.
[2023.04.10-12.45.35:374][ 0]LogShaderLibrary: Display: Tried to open shader library 'CRP_TorchLight', but could not find it neither as a monolithic library nor as a chunked one.
[2023.04.10-12.45.35:375][ 0]LogShaderLibrary: Display: Tried to open shader library 'LevelInstanceContent', but could not find it neither as a monolithic library nor as a chunked one.
[2023.04.10-12.45.35:375][ 0]LogShaderLibrary: Display: Tried to open shader library 'CRD_SBMusicalCollectible', but could not find it neither as a monolithic library nor as a chunked one.
[2023.04.10-12.45.35:376][ 0]LogShaderLibrary: Display: Tried to open shader library 'CRD_SBMusicalTargets', but could not find it neither as a monolithic library nor as a chunked one.
[2023.04.10-12.45.35:376][ 0]LogShaderLibrary: Display: Tried to open shader library 'CRD_SBDanceVolume', but could not find it neither as a monolithic library nor as a chunked one.
[2023.04.10-12.45.35:377][ 0]LogShaderLibrary: Display: Tried to open shader library 'CRD_SBCrowdVolume', but could not find it neither as a monolithic library nor as a chunked one.
[2023.04.10-12.45.35:378][ 0]LogShaderLibrary: Display: Tried to open shader library 'SB_MusicalWeapon', but could not find it neither as a monolithic library nor as a chunked one.
[2023.04.10-12.45.36:501][ 0]LogAssetRegistry: Premade AssetRegistry loaded from '../../../FortniteGame/EditorClientAssetRegistry.bin'