StillSmart

Hello im new to makeing spirits but iv been makeing beer over 10 year, iv just put on a suger wash 6Kg of white suger and 21 Liters of water and used alctec 24hr yeast. TEMP was 24 wen put the yeast in and the SG 1.900 It start to bubble about 1hr after,if that it was goin ok.After about 12hrs it started to give off a rotten eggs smell iv got know idear why...its my 2nd suger wash so far..
The 1st suger wash i put on there was no smell and i sterilised both barrels and everything the same way why has the 2nd one have a rotten egg smell...bundyman

thanx aidanmac for ur answer i thought that was the cast but wasnt 100% sure.

after i posted i notest what i had wrote for the sg..lol..
thatnx 4 the help..