Undefined Character (U+1399F)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓦟` `𓦟`
UTF-8 Encoding:	`0xF0 0x93 0xA6 0x9F`
UTF-16 Encoding:	`0xD80E 0xDD9F`
UTF-32 Encoding:	`0x0001399F`

References