Undefined Character (U+11EF9)

Block:	Makasar, U+11EE0 - U+11EFF^[1]
Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𑻹` `𑻹`
UTF-8 Encoding:	`0xF0 0x91 0xBB 0xB9`
UTF-16 Encoding:	`0xD807 0xDEF9`
UTF-32 Encoding:	`0x00011EF9`

References