I was able to stop the constant errors (at least temporarily). If you feel comfortable editing the TaxiData.lua, please feel free to do so at your own risk. If this isn’t permitted in this forum, please feel free to delete this comment.
I went to line 5347 of TaxiData.lua and remarked (rem) out the line.
Line 5347 before edit: 22.54, 55.71)| |Z|1453
Line 5347 after edit: —22.54, 55.71)| |Z|1453
Save the file once your done. If the wow client is running, restart the client.