The specified command argument could not be converted to a Unicode string. Conversion can fail if the string includes characters that are not available in the server code page, or if the server has a problem accessing system conversion routines. If you issued a RENAME FILESPACE command, the new filespace name might be too long.
The server command fails.
Ensure that the server locale is configured correctly. If you issued a RENAME FILESPACE command, consider specifying a shorter name for the new filespace.