Undefined Character (U+136A9)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓚩` `𓚩`
UTF-8 Encoding:	`0xF0 0x93 0x9A 0xA9`
UTF-16 Encoding:	`0xD80D 0xDEA9`
UTF-32 Encoding:	`0x000136A9`

References