Undefined Character (U+10784)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𐞄` `𐞄`
UTF-8 Encoding:	`0xF0 0x90 0x9E 0x84`
UTF-16 Encoding:	`0xD801 0xDF84`
UTF-32 Encoding:	`0x00010784`

References