Model is underconstrained. The following variables couldn't be defined: * Rs in component Rs * kfc in component kinetic_constants * kr in component kinetic_constants * ks in component kinetic_constants * kt in component kinetic_constants * krec_c in component kinetic_constants * krec_i in component kinetic_constants * numcell in component kinetic_constants * fr in component kinetic_constants * kc in component kinetic_constants * ku in component kinetic_constants * lamda in component kinetic_constants * krec_p in component kinetic_constants * kfe in component kinetic_constants * kr_ in component kinetic_constants * kdeg in component kinetic_constants * ku_ in component kinetic_constants * kfv in component kinetic_constants * kuc in component kinetic_constants * kf in component kinetic_constants * K_DC in component kinetic_constants * K_DT in component kinetic_constants * Kcp in component kinetic_constants * RT in component kinetic_constants * PT in component kinetic_constants * PT_RT in component kinetic_constants * cell in component kinetic_constants * plate in component kinetic_constants * Vplate in component kinetic_constants * L in component kinetic_constants * Vendosome in component kinetic_constants * Vvesicle in component kinetic_constants * Nav in component kinetic_constants * d/dt Rs in component Rs * d/dt Cs in component Cs * d/dt Ts in component Ts * d/dt Ps in component Ps * d/dt Lo in component Lo * d/dt Rii in component Rii * d/dt Cii in component Cii * d/dt Ti in component Ti * d/dt Pi in component Pi * d/dt Lii in component Lii * d/dt Ric in component Ric * d/dt Cic in component Cic * d/dt Lic in component Lic