Issue with subscription of good notes 5

I’m a student who use Good notes for my note taking and stuff , as u may aware of good notes 6 came up with new subscription based model , and yesterday i paid ( using google pay ) for my annual subscription , and instantly money was debited from my bank account , but neither it shows in apple transactions history nor it shows in in-app purchase of good notes , and good notes still asking me to subscribe even though i already paid , what should i do now , thanks in advance for the help