The summoner name or tag is incorrect
sprout #8080
BRONZE I
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Match History for Patch: 16.9.1
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Champion Stats for Patch: 16.9.1
Champion Mastery
lvl: 8
57,643
lvl: 8
56,981
lvl: 7
52,630
lvl: 6
36,057
lvl: 6
34,868
lvl: 6
34,613
lvl: 6
32,657
lvl: 6
32,178
lvl: 5
29,180
lvl: 5
28,942
lvl: 5
27,701
lvl: 5
25,002