The summoner name or tag is incorrect
hiddenplayer #23451
SILVER 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: 24
238,152
lvl: 19
213,588
lvl: 15
138,404
lvl: 13
118,214
lvl: 8
63,675
lvl: 8
61,402
lvl: 7
52,579
lvl: 7
51,195
lvl: 7
49,729
lvl: 7
48,156
lvl: 7
45,057
lvl: 7
43,929