Undefined Character (U+13BBF)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓮿` `𓮿`
UTF-8 Encoding:	`0xF0 0x93 0xAE 0xBF`
UTF-16 Encoding:	`0xD80E 0xDFBF`
UTF-32 Encoding:	`0x00013BBF`

References