usewkwebview will crash on iOS 9.0 ~ 9.3

[yelban]

usewkwebview=yes will crash on iOS 9.0 ~ 9.3
10.3.1, 11.0.1, 12.0 work correctly.

Xcode debug console output
XApp[16531:942778] -[WKWebViewConfiguration setIgnoresViewportScaleLimits:]: unrecognized selector sent to instance 0x7fcabdd1fe00

XApp[16531:942778] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[WKWebViewConfiguration setIgnoresViewportScaleLimits:]: unrecognized selector sent to instance 0x7fcabdd1fe00'
...
libc++abi.dylib: terminating with uncaught exception of type NSException