RTP is a long-run average, not a promise for tonight: 96% RTP means a 4% house...

https://zandersultimatecolumns.timeforchangecounselling.com/why-do-people-chase-losses-if-the-expected-value-stays-negative

RTP is a long-run average, not a promise for tonight: 96% RTP means a 4% house edge over time. Volatility describes how uneven results may be. In a short session, you can lose more—or win more—than the average suggests.