Undefined Character (U+13921)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓤡` `𓤡`
UTF-8 Encoding:	`0xF0 0x93 0xA4 0xA1`
UTF-16 Encoding:	`0xD80E 0xDD21`
UTF-32 Encoding:	`0x00013921`

References