Mesh Error - Taris - Expeditionary Force Headquarters

Cant get to the lower level, the ramp is not meshed:

Top of the ramp @

Code:

<Hotspot Name="My Location" X="-222.5389" Y="-18.94186" Z="109.8534" />
Area: 4000000111629D34
Area Name: tar_main
Instance ID: 1
Room: int_h1g_kisazenbase_l1_hall04

Mid of the ramp (Plateau) @

Code:

<Hotspot Name="My Location" X="-223.779" Y="-19.36506" Z="109.392" />
Area: 4000000111629D34
Area Name: tar_main
Instance ID: 1
Room: int_h1g_kisazenbase_l1_hall04

Bottom of the ramp (Ground floor)@

Code:

<Hotspot Name="My Location" X="-222.2705" Y="-20.1395" Z="109.0983" />
Area: 4000000111629D34
Area Name: tar_main
Instance ID: 1
Room: int_h1g_kisazenbase_l1_hall04