Undefined Character (U+13906)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓤆` `𓤆`
UTF-8 Encoding:	`0xF0 0x93 0xA4 0x86`
UTF-16 Encoding:	`0xD80E 0xDD06`
UTF-32 Encoding:	`0x00013906`

References