Undefined Character (U+1AFFE)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𚿾` `𚿾`
UTF-8 Encoding:	`0xF0 0x9A 0xBF 0xBE`
UTF-16 Encoding:	`0xD82B 0xDFFE`
UTF-32 Encoding:	`0x0001AFFE`

References