004288: Invalid character in name.
Description
The file knowledge graph name contains an invalid character.
Unicode characters can be used with the following restrictions when creating a file knowledge graph:
The file name cannot start with a number, a period (.), an underscore (_), or the text
esri__.Leading and trailing spaces are not permitted. These characters can be used between other characters in the name.
Some characters are not permitted anywhere in the service name, including the forward slash (/), the colon (:), and control characters such as \n and \r that correspond with ASCII codes less than 32.
Solution
Provide a new name for the file knowledge graph that adheres to the naming restrictions and rerun the tool.