UPDATE: So, I removed the space after the comma in the text tag and that seems to have fixed it (albeit temporarily?).
Hey, so this plugin doesn't seem compatible with certain text shaders like the Jitter. I always get an error like:
I'm sorry, but an uncaught exception occurred. While processing text tag {shader=jitter:u__jitter=1.0,{cps=*0.06666666666666667} in '{shader=jitter:u__jitter=1.0,{cps=*0.06666666666666667} {/cps}3.0}example text{/shader}!'.