Fix carah error of get session stats request #1411

Job	Run time
Build (x86_64-pc-windows-msvc)	6m 52s
Build (aarch64-pc-windows-msvc)	6m 59s
Build (x86_64-apple-darwin)	6m 54s
Build (aarch64-apple-darwin)	7m 33s
Build (aarch64-apple-ios)	6m 1s
Build (aarch64-apple-ios-sim)	4m 37s
Build (x86_64-unknown-linux-gnu)	3m 38s
Build (aarch64-unknown-linux-gnu)	5m 18s
Build (aarch64-linux-android)	4m 3s
Build (armv7-linux-androideabi)	3m 44s
Build (x86_64-linux-android)	3m 44s
	59m 23s

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