Undefined Character (U+12FE3)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𒿣` `𒿣`
UTF-8 Encoding:	`0xF0 0x92 0xBF 0xA3`
UTF-16 Encoding:	`0xD80B 0xDFE3`
UTF-32 Encoding:	`0x00012FE3`

References