Umm, sorry, I see that Andreas previously suggested check the Field Key. I was lazy in my previous post and should have also suggested checking the field SquadNumber :
Check the Field Key : .eq(“squadNumber”, 6)
Also, is SquadNumber a number field, or is it text?
In other words, check all Field Keys , and check field types to make sure the query is valid.
thank you for your advice. I was using the the Field Name SquadNumber rather than the field key: squadNumber. It is now working
Again, my sincere thanks.