Undefined Character (U+138C3)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓣃` `𓣃`
UTF-8 Encoding:	`0xF0 0x93 0xA3 0x83`
UTF-16 Encoding:	`0xD80E 0xDCC3`
UTF-32 Encoding:	`0x000138C3`

References