As Fair Strides states what mods do you have installed?
Just a note if you have the latest version of TSLRCM (1.8.2) - it is not compatible with USM, even with the old compatibility fix applied...
"Love is the only reality and it is not a mere sentiment. It is the ultimate truth that lies at the heart of creation." - Rabindranath Tagore
"Many a doctrine is like a window pane. We see truth through it but it divides us from truth." - Kahlil Gibran