Undefined Character (U+13903)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓤃` `𓤃`
UTF-8 Encoding:	`0xF0 0x93 0xA4 0x83`
UTF-16 Encoding:	`0xD80E 0xDD03`
UTF-32 Encoding:	`0x00013903`

References