Loading shapefiles from zip and create map undefined method NilClass

[peerusman]

Context

Using Docker locally from https://github.com/sverhoeven/docker-cartodb
Loading shapefiles in zip format.
Create new Map and include all layers I have like 52 shapefiles and include all of them in one Map.
"What i did is increase max_layer to 100 in database so that I can create map without restriction

"
Framwork Trace