Hỏi đáp Vouchers - The Ultimate Voucher

Cho mình hỏi cách fix lỗi này với ạ
java.lang.NoSuchMethodError: 'com.google.gson.JsonElement com.google.gson.JsonParser.parseString(java.lang.String)'
at ca.tweetzy.vouchers.database.DataManager.extractVoucher(DataManager.java:188)
at ca.tweetzy.vouchers.database.DataManager.lambda$createVoucher$0(DataManager.java:77)
at ca.tweetzy.vouchers.flight.database.SQLiteConnector.connect(SQLiteConnector.java:76)
at ca.tweetzy.vouchers.database.DataManager.lambda$createVoucher$1(DataManager.java:55)
at ca.tweetzy.vouchers.flight.database.DataManagerAbstract.lambda$runAsync$0(DataManagerAbstract.java:121)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
at java.base/java.lang.Thread.run(Thread.java:831)