Wifi keeps disconnecting

Hi,

I’m experiencing an issue with my WiFi, it keeps disconnecting but I’m not being able to connect to it again. What may be the cause?

 ██████████████████  ████████     blyatmobilebr@blyatmobilebr-pc
 ██████████████████  ████████     OS: Manjaro 20.2.1 Nibia
 ██████████████████  ████████     Kernel: x86_64 Linux 5.9.16-1-MANJARO
 ██████████████████  ████████     Uptime: 7m
 ████████            ████████     Packages: 1485
 ████████  ████████  ████████     Shell: fish 3.1.2
 ████████  ████████  ████████     Resolution: 1366x768
 ████████  ████████  ████████     DE: Xfce4
 ████████  ████████  ████████     WM: Xfwm4
 ████████  ████████  ████████     WM Theme: Matcha-sea
 ████████  ████████  ████████     GTK Theme: Adwaita-dark [GTK2]
 ████████  ████████  ████████     Icon Theme: Papirus-Dark-Maia
 ████████  ████████  ████████     Font: Noto Sans 10
 ████████  ████████  ████████     Disk: 72G / 296G (26%)
                                  CPU: Intel Core i5 M 460 @ 4x 2.534GHz
                                  GPU: Mesa DRI Intel(R) HD Graphics (ILK)
                                  RAM: 1606MiB / 5743MiB

inxi -Nxxxza

Sorry for the lack of information, I didn’t know how to proceed.
Here’s the output:

           bus ID: 05:00.0 chip ID: 14e4:4727 class ID: 0280 
           Device-2: Realtek RTL810xE PCI Express Fast Ethernet vendor: Lenovo driver: r8169 v: kernel port: 2000 
           bus ID: 06:00.0 chip ID: 10ec:8136 class ID: 0200