I got same issue here, let me figure out wether can be fixed. ``` bash root@evsio0nHK:~# kamctl add evsio0n 123 Traceback (most recent call last): File "/usr/lib/x86_64-linux-gnu/kamailio//kamctl/dbtextdb/dbtextdb.py", line 1243, in <module> main(sys.argv) File "/usr/lib/x86_64-linux-gnu/kamailio//kamctl/dbtextdb/dbtextdb.py", line 1230, in main dataset = conn.Execute(' '.join(argv[1:])) File "/usr/lib/x86_64-linux-gnu/kamailio//kamctl/dbtextdb/dbtextdb.py", line 423, in Execute self.WriteTempTable() File "/usr/lib/x86_64-linux-gnu/kamailio//kamctl/dbtextdb/dbtextdb.py", line 1138, in WriteTempTable self.temp_file.write(header.strip() + '\n') File "/usr/lib/python3.9/tempfile.py", line 613, in func_wrapper return func(*args, **kwargs) TypeError: a bytes-like object is required, not 'str' ERROR: introducing the new user 'evsio0n' to the database failed root@evsio0nHK:~# ```