Graphhopper started iwth docker doesn't find name_index

Hello i cloned graphhopper tag 0.13. And I can try to start it.

But i’ve got:

Unable to start server, shutting down
java.lang.IllegalStateException: Version of name_index unsupported: , expected:3. Make sure you are using the same GraphHopper version for reading the files that was used for creating them

when i open …/europe_germany_berlin-gh directory, i found:
→ edges
→ geometry
→ location_index
→ nodes
→ nodes_ch_fastest_car_node
→ properties
→ shortcuts_fastest_car_node
→ string_index_keys
→ string_index_vals

Coul I help me? :slight_smile:

Thanks