Undefined Character (U+1199B)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𑦛` `𑦛`
UTF-8 Encoding:	`0xF0 0x91 0xA6 0x9B`
UTF-16 Encoding:	`0xD806 0xDD9B`
UTF-32 Encoding:	`0x0001199B`

References