Undefined Character (U+13FDB)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓿛` `𓿛`
UTF-8 Encoding:	`0xF0 0x93 0xBF 0x9B`
UTF-16 Encoding:	`0xD80F 0xDFDB`
UTF-32 Encoding:	`0x00013FDB`

References