scheduler not work in v6.27

Hi :astonished:
I have RouterOS RB951Ui-2Hnd v6.27

Does not work. Is it one that can help me to find fault. I have been working in older versions

/system scheduler
add comment=“\C7\E3\D3\DF \CD\D1\C7\E3\EC” disabled=no interval=1m name=
“NetCut((shadysoft))” on-event=“:global ho [/ip dhcp-server lease find]\r
\n:global num ""\r
\n:global htr 0\r
\n:global theve ""\r
\n:global dur 1\r
\n:foreach h1 in=$ho do={\r
\n:global host [/ip dhcp-server lease get $h1 host-name]\r
\n:if ([:len $host] >0) do={\r
\n:set num ($num . "," . $host)\r
\n:set htr ($htr + 1)\r
\n}}\r
\n:global numArr [:toarray $num];\r
\n:foreach h2 in=$numArr do={\r
\n:global hh 0\r
\n:if ($dur > 0) do={\r
\n:foreach k in=$numArr do={ :if ($k=$h2) do={:set hh ($hh + 1) } }\r
\n:if ($hh>2) do={\r
\n:if ([:len $theve] >0) do={:set theve ($theve . "," . $h2)} else={:se
t theve $h2}\r
\n}}}\r
\n:if ($dur > 0) do={\r
\n:if ([:len $theve] >0) do={\r
\n:log warning ("New theve: " . $theve)\r
\n:global theveArr [:toarray $theve];\r
\n:foreach h2 in=$theveArr do={\r
\n:foreach i in= [/ip dhcp-server lease find host-name=$h2] do={\r
\n:global ipnum [/ip dhcp-server lease get $i address]\r
\n:global mac [/ip dhcp-server lease get $i mac-address]\r
\n:global unum [/ip hotspot active find address=$ipnum]\r
\n:if ($dur > 0) do={\r
\n/ip hotspot ip\r
\n:if ([find address=$ipnum]="") do={\r
\nadd mac-address=$mac address=$ipnum comment=$h2 type=blocked} else={ se
t [find address=$ipnum] type=blocked \r
\n}}}}}}” policy=
ftp,reboot,read,write,policy,test,winbox,password,sniff,sensitive,api
start-time=startup