TypeError: can only concatenate str (not "bytes") to str

[resethacker]

Fetching domain organisation for Domain.com using WHOIS.
Traceback (most recent call last):
File "/home/user/tools/Sublist3r/fransRecon.py", line 152, in
sys.exit(main(sys.argv[1]))
File "/home/user/tools/Sublist3r/fransRecon.py", line 147, in main
horizontalEnum()
File "/home/user/tools/Sublist3r/fransRecon.py", line 113, in horizontalEnum
print ("WHOIS lookup done, performing horizontal enumeration for {if found}: " + enumOrg )
TypeError: can only concatenate str (not "bytes") to str