> model <- glmer(cat_SNB_new ~ 0 + Condition_SNB * nativelang_SNB - 1+ (1 | subject_SNB), + data = s_complete, family = binomial) Warning message: In checkConv(attr(opt, "derivs"), opt$par, ctrl = control$checkConv, : Model failed to converge with max|grad| = 0.00334429 (tol = 0.002, component 1) why it did not work? please fix this

I did not check the code by running, try to check it by running.