Personal pool setting

Hi, I have succeeded in making my personal mining pool at home, I got one block yesterday Yah !! but !!!

I am not sure that all my setting are correct, can someone tell me if these setting are good are not.

I am using MPOS php-stratum, in the file config.py

I have these setting that I am not sure.

COINDAEMON_ALGO = ‘sha256d’ <–that is OK
COINDAEMON_TX = ‘no’ <-- is it a yes ? or leave it to no

and all these default setting are they ok ?

PREVHASH_REFRESH_INTERVAL = 5
MERKLE_REFRESH_INTERVAL = 60
SOLUTION_BLOCK_HASH = True
BLOCK_CHECK_SCRYPT_HASH = False

I am asking because I get a error

ERROR template_registry # [Failure instance: Traceback: <class ‘struct.error’>: unpack requires a string argument of length 1

can someone help me
thank you