Kernel Header Error

[K0LNY]

Hey All,
I tried to install a utility that is on github for accessing the TP-Link, and I 
ran the make install on it and got an error on the kernel headers, and I am 
looking for some suggestions for the steps to fix it.
Here's the error message:
Glenn
root@Asus701:~# cd rtl8812au                                                    
                                        
root@Asus701:~/rtl8812au# make dkms_install reboot                              
                                        
mkdir: created directory '/usr/src/8812au-5.6.4.2_35491.20191025'               
                                        graphic 22 cp -r * 
/usr/src/8812au-5.6.4.2_35491.20191025
                                                                         
dkms add -m 8812au -v 5.6.4.2_35491.20191025                                    
                                        
                                                                                
                                        
Creating symlink /var/lib/dkms/8812au/5.6.4.2_35491.20191025/source ->          
                                        graphic 22                  
/usr/src/8812au-5.6.4.2_35491.20191025
                                                                
                                                                                
                                        
DKMS: add completed.                                                            
                                        
dkms build -m 8812au -v 5.6.4.2_35491.20191025                                  
                                        
Error! Your kernel headers for kernel 5.10.0-23-686 cannot be found.            
                                        graphic 22 Please install the 
linux-headers-5.10.0-23-686
package,                                                                 
or use the --kernelsourcedir option to tell DKMS where it's located             
                                        
make: *** [Makefile:1784: dkms_install] Error 1                                 
                                        
root@Asus701:~/rtl8812au#