Issue with Style results in empty map.

[AliRNN99]

Hi,

I am trying to import and run the server as provided in readme. However, I receive empty map. it shows the world but none of the components are visible. I couldn't find any issues in the log except during the import time, I receive lots of warnings like these:

Warning: style/landcover.mss:609:4 line-offset is unstable. It may change in the future.
Warning: style/landcover.mss:612:6 line-offset is unstable. It may change in the future.
Warning: style/water-features.mss:112:6 line-offset is unstable. It may change in the future.
Warning: style/water-features.mss:114:6 line-offset is unstable. It may change in the future.
Warning: style/water-features.mss:99:4 line-offset is unstable. It may change in the future.
Warning: style/water-features.mss:105:4 line-offset is unstable. It may change in the future.
Warning: style/landcover.mss:822:6 line-offset is unstable. It may change in the future.
Warning: style/landcover.mss:819:4 line-offset is unstable. It may change in the future.
Warning: style/landcover.mss:834:4 line-offset is unstable. It may change in the future.
Warning: style/landcover.mss:931:6 line-offset is unstable. It may change in the future.
Warning: style/landcover.mss:933:6 line-offset is unstable. It may change in the future.
Warning: style/landcover.mss:915:4 line-offset is unstable. It may change in the future.
Warning: style/landcover.mss:923:6 line-offset is unstable. It may change in the future.
Warning: style/admin.mss:532:10 line-offset is unstable. It may change in the future.
Warning: style/admin.mss:528:10 line-offset is unstable. It may change in the future.
Warning: style/admin.mss:519:8 line-offset is unstable. It may change in the future.
Warning: style/roads.mss:2783:6 text-min-distance is deprecated. It may be removed in the future.
Warning: style/roads.mss:2751:6 text-min-distance is deprecated. It may be removed in the future.
Warning: style/admin.mss:465:4 text-largest-bbox-only is experimental. It may change, be renamed or removed in the future.
Warning: style/admin.mss:485:2 text-largest-bbox-only is experimental. It may change, be renamed or removed in the future.
Warning: style/landcover.mss:570:29 Styles do not match layer selector #landcover-low-zoom.
Warning: style/landcover.mss:570:29 Styles do not match layer selector #landcover.

How to solve the issue?

Tnx in general.