What you are doing is forcing the DSP to bypass the "Set 33" memory location by selecting a different algorithm. This stops the boot-loop error. You will have no digital effects, but the analog preamp (clean guitar + mic) will still work. You lose reverb, but your show goes on.
Laney, the subject, was likely a local model or a muse for a specific photographer. Because these archives are often fragmented and stripped of metadata, the human story is lost, leaving only the filename as the artifact. a little agency laney model 18 sets33 fix