Your ship_data.csv is malformed and messed up. It had quotes everywhere for no apparent reason.
"name","id","designation","tech/manufacturer","system id","fleet pts","hitpoints","armor rating","max flux","8/6/5/4%","flux dissipation","ordnance points","fighter bays","max speed","acceleration","deceleration","max turn rate","turn acceleration","mass","shield type","defense id","shield arc","shield upkeep","shield efficiency","phase cost","phase upkeep","min crew","max crew","cargo","fuel","fuel/ly","range","max burn","base value","cr %/day","CR to deploy","peak CR sec","CR loss/sec","supplies/rec","supplies/mo","c/s","c/f","f/s","f/f","crew/s","crew/f","hints","tags","rarity","breakProb","minPieces","maxPieces","travel drive","number"
"Alpha Wolf","alpha_wolf","Frigate","High Tech","displacer","8","5000","750","12000","1875","850","200","","250","150","120","90","120","200","OMNI","","360","0.1","0.1","","","20","40","35","25","0.5","50","12","350000","10","10","420","0.25","9","10","","","","","","","HIDE_IN_CODEX","","","0.5","2","4","","200.5"
THIS IS NOT WHAT IT SHOULD LOOK LIKE.
This is instead.
name,id,designation,tech/manufacturer,system id,fleet pts,hitpoints,armor rating,max flux,8/6/5/4%,flux dissipation,ordnance points,fighter bays,max speed,acceleration,deceleration,max turn rate,turn acceleration,mass,shield type,defense id,shield arc,shield upkeep,shield efficiency,phase cost,phase upkeep,min crew,max crew,cargo,fuel,fuel/ly,range,max burn,base value,cr %/day,CR to deploy,peak CR sec,CR loss/sec,supplies/rec,supplies/mo,c/s,c/f,f/s,f/f,crew/s,crew/f,hints,tags,rarity,breakProb,minPieces,maxPieces,travel drive,number
Alpha Wolf,alpha_wolf,Frigate,High Tech,displacer,8,5000,750,12000,1875,850,200,,250,150,120,90,120,200,OMNI,,360,0.1,0.1,,,20,40,35,25,0.5,50,12,350000,10,10,420,0.25,9,10,,,,,,,HIDE_IN_CODEX,,,0.5,2,4,,200.5
I don't know if it's your operating software or something. I attached a proper ship_data.csv and that seemed to work fine for me.
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