# InstallBrandEssentialsSelfhostedFontFormatErrorCode > Enum in domain **Brand Essentials** - HTML: [InstallBrandEssentialsSelfhostedFontFormatErrorCode.html](InstallBrandEssentialsSelfhostedFontFormatErrorCode.html) - Raw SDL: [InstallBrandEssentialsSelfhostedFontFormatErrorCode.sdl](InstallBrandEssentialsSelfhostedFontFormatErrorCode.sdl) - Covered by: [llms.txt](../llms.txt) The reason why a selfhosted font format could not be installed. ## Values - `ALREADY_INSTALLED` — The font style and format is already installed for the brand. - `FILE_NOT_FOUND` — The referenced font file does not exist. - `VALIDATION_FAILED` — The referenced file is not a supported font file. - `PARSING_FAILED` — The font metadata could not be read from the referenced font file.