Undefined Character (U+138E4)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓣤` `𓣤`
UTF-8 Encoding:	`0xF0 0x93 0xA3 0xA4`
UTF-16 Encoding:	`0xD80E 0xDCE4`
UTF-32 Encoding:	`0x000138E4`

References