Bad gcode data returned

[julianCast]

2020-03-25 12:14:25,615 - astroprint.util.gCodeAnalyzer - ERROR - Bad gcode data returned..
2020-03-25 12:14:25,616 - astroprint.printer.marlin.comm - WARNING - There was a problem using /usr/bin/astroprint/GCodeAnalyzer... using alternative algorithm

gcode data returned:
{"size":{"x": 173.235,"y":174.215,"z":44.820},"layer_count":160,"layer_height":0.28,"print_time":0.00,"total_filament":9679.407,"layers":[{"time":inf,"upperPercent":0.035148081242357},{"time":inf,"upperPercent":0.047444787233870},{"time":inf,"upperPercent":0.060827830146547},{"time":inf,"upperPercent":0.073920578715646},{"time":inf,"upperPercent":0.087135670448658},{"time":inf,"upperPercent":0.100949891812915},{"time":inf,"upperPercent":0.114713227082446},{"time":inf,"upperPercent":0.128604724936298},{"time":inf,"upperPercent":0.142802622041366},{"time":inf,"upperPercent":0.157305971050143},{"time":inf,"upperPercent":0.172982677615478},{"time":inf,"upperPercent":0.188805952373863},{"time":inf,"upperPercent":0.204544507197946},{"time":inf,"upperPercent":0.220414066648875},{"time":inf,"upperPercent":0.236419773470264},{"time":inf,"upperPercent":0.252483809831085},{"time":inf,"upperPercent":0.268742864443233},{"time":inf,"upperPercent":0.284758992087212},{"time":inf,"upperPercent":0.300771330341159},{"time":inf,"upperPercent":0.316899244991103},{"time":inf,"upperPercent":0.333302702430569},{"time":inf,"upperPercent":0.349309897940900}, .... {"time":inf,"upperPercent":1.000000000000000}]