( ! ) Notice: Undefined index: round_id in D:\docs\public_html\_roll_back_subs.php on line 7
Call Stack
#	Time	Memory	Function	Location
1	0.0006	381416	{main}( )	..\_roll_back_subs.php:0

Need to enter round_id, e.g. format _roll_back_subs.php?round_id=XXX