Undefined Character (U+1257)

Block:	Ethiopic, U+1200 - U+137F^[1]
Plane:	Basic Multilingual Plane, U+0000 - U+FFFF^[1]
HTML Entity:	`቗` `቗`
UTF-8 Encoding:	`0xE1 0x89 0x97`
UTF-16 Encoding:	`0x1257`
UTF-32 Encoding:	`0x00001257`

References