The summoner name or tag is incorrect
sandi #2222
IRON I
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Match History for Patch: 16.8.1
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Champion Stats for Patch: 16.8.1
Champion Mastery
lvl: 17
158,203
lvl: 12
105,294
lvl: 8
64,537
lvl: 8
61,211
lvl: 8
54,425
lvl: 7
45,179
lvl: 5
24,018
lvl: 5
23,102
lvl: 5
21,912
lvl: 4
18,694
lvl: 3
8,824
lvl: 3
8,678