Hi everyone, I am facing the same issue. Here is my code. Can some one please help me out? I would really appreciate it. Error: Error in jags.model(file = "nt_test1.txt", nt.jags.data, inits, n.chains = 3, : Error in node y_do[2,2,1] Error calculting log density Code: nt.jags.data <- list(nCells_do=nrow(doall_y),nSites_do=4, nCells_bc=nrow(bcall_y),nSites_bc=4,nDay=3, y_do=doall_y,alt_do=alt_do_scaled, y_bc=bcall_y, alt_bc=bcall_alt, grid_do_id=do_id, grid_bc_id=bc_id, forest=df$forest,grass=df$grass,slope=df$slope,elevation=df$elevation,...