Unable to parse your query:
You might try to enclose your search term in quotes,
escape special characters
with \, or read the Help
on the query language. Error message from parser:
Cannot parse 'REG_AUTH_KEY2FT4.4.14TX4OPT-4.4.14t/fbub': Lexical error at line 1, column 41. Encountered: <EOF> after : "/fbub"