ERROR (ABS-216) : There are insufficient metal layers defined in the current design. You must def
ine at least two metal layers in the prRoutingLayers class of the technology file.
ERROR (ABS-218) : There are no via layers specified in the technology file. Ensure that there is
at least one via layer specified in the in the viaLayers section of the technology file and that it
is listed in the layerFunctions section with function cut.