The possibility for this to happen is (1/2)^9 which is 0.001953125, there is something broken with the way you handle edge
Well, it can happen, and even if you change the website, you carry the probabilistic outcome (I mean, in a real casino, changing the roulette, don't make me reset my luck).
Also, 15 days ago there was a challenge with people achieving 23 wins in a row (at 49.5%, so 0.00001%):
https://forum.stake.com/topic/15587-🏆-tier-candylicious-dice-challenge/So, it can came up for either side.