Undefined Character (U+13868)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓡨` `𓡨`
UTF-8 Encoding:	`0xF0 0x93 0xA1 0xA8`
UTF-16 Encoding:	`0xD80E 0xDC68`
UTF-32 Encoding:	`0x00013868`

References