Undefined Character (U+138CF)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓣏` `𓣏`
UTF-8 Encoding:	`0xF0 0x93 0xA3 0x8F`
UTF-16 Encoding:	`0xD80E 0xDCCF`
UTF-32 Encoding:	`0x000138CF`

References