Why Aireplay Is Not Working on This Bssid

I have tried aireplay many wifi every time it worked but this bssid is not working ...as it showing ..so help me. Plz its a pain in the ass...I have deauth 6 today yet this one and onther one is not working .and both r from same isp...I m sure .cause their essid has some extension

Help me with that ...

Thanks in advance