Cant change from develop to stable

Hi I have installed Probebasic, each time i open it, i get the message about being in develop mode, when i go to change the repos to the stable mode, it is already down as stable mode!

I have tried to update Probe basic and get the following error.

Building module:
Cleaning build area...
'make' all KVER=6.1.0-27-rt-amd64...(bad exit status: 2)
Error! Bad return status for module build on kernel: 6.1.0-27-rt-amd64 (x86_64)
Consult /var/lib/dkms/rtl8814au/4.3.21/build/make.log for more information.
Error! One or more modules failed to install during autoinstall.
Refer to previous errors for more information.
dkms: autoinstall for kernel: 6.1.0-27-rt-amd64 failed!
run-parts: /etc/kernel/header_postinst.d/dkms exited with return code 11
Failed to process /etc/kernel/header_postinst.d at /var/lib/dpkg/info/linux-head
ers-6.1.0-27-rt-amd64.postinst line 11.
dpkg: error processing package linux-headers-6.1.0-27-rt-amd64 (--configure):
 installed linux-headers-6.1.0-27-rt-amd64 package post-installation script subp
rocess returned error exit status 1
dpkg: dependency problems prevent configuration of linux-headers-rt-amd64:
 linux-headers-rt-amd64 depends on linux-headers-6.1.0-27-rt-amd64 (= 6.1.115-1)
; however:
  Package linux-headers-6.1.0-27-rt-amd64 is not configured yet.

dpkg: error processing package linux-headers-rt-amd64 (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 linux-headers-6.1.0-27-rt-amd64
 linux-headers-rt-amd64
E: Sub-process /usr/bin/dpkg returned an error code (1)

many thanks