Undefined Character (U+10789)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𐞉` `𐞉`
UTF-8 Encoding:	`0xF0 0x90 0x9E 0x89`
UTF-16 Encoding:	`0xD801 0xDF89`
UTF-32 Encoding:	`0x00010789`

References