Undefined Character (U+1439F)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𔎟` `𔎟`
UTF-8 Encoding:	`0xF0 0x94 0x8E 0x9F`
UTF-16 Encoding:	`0xD810 0xDF9F`
UTF-32 Encoding:	`0x0001439F`

References