Failed to launch environment - Invalid Yaml: unacceptable character

[speedoholic]

The configuration file __MACOSX/.ebextensions/._staticfiles.config in application version v0.0.1 contains invalid YAML or JSON. YAML exception: Invalid Yaml: unacceptable character '�' (0x0) special characters are not allowed in "", position 0, JSON exception: Invalid JSON: Unexpected character (�) at position 0.. Update the configuration file.

[speedoholic]

Solution: https://shaohualee.com/article/1014