Undefined Character (U+13801)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓠁` `𓠁`
UTF-8 Encoding:	`0xF0 0x93 0xA0 0x81`
UTF-16 Encoding:	`0xD80E 0xDC01`
UTF-32 Encoding:	`0x00013801`

References