Undefined Character (U+139DF)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓧟` `𓧟`
UTF-8 Encoding:	`0xF0 0x93 0xA7 0x9F`
UTF-16 Encoding:	`0xD80E 0xDDDF`
UTF-32 Encoding:	`0x000139DF`

References