basically, if I comment in those two fets the simulation fails saying it can not find a model with a name equal to the top level pin that eventually connects to that fet, and then fails to find the model for the fet

.subckt sky130_fd_pr__nfet_g5v0d10v5_DQEKPQ VSUBS a_n2035_n555# a_803_n555# a_n2093_n500#
+ a_n803_n500# a_1519_n500# a_n745_n555# a_29_n555# a_n1835_n500# a_2293_n500# a_n1777_n555#
+ a_487_n500# a_n29_n500# a_n2551_n555# a_1577_n555# a_1003_n500# a_2351_n555# a_545_n555#
+ a_n545_n500# a_n1261_n555# a_n487_n555# a_2035_n500# a_n1519_n555# a_n1577_n500#
+ a_229_n500# a_n2351_n500# a_n2293_n555# a_1061_n555# a_1319_n555# a_n2609_n500#
+ a_1777_n500# a_2551_n500# a_745_n500# a_2093_n555# a_287_n555# a_n1003_n555# a_n229_n555#
+ a_n1061_n500# a_n287_n500# a_1835_n555# a_n1319_n500# a_1261_n500#
X0 a_1003_n500# a_803_n555# a_745_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X1 a_745_n500# a_545_n555# a_487_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X2 a_487_n500# a_287_n555# a_229_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X3 a_2035_n500# a_1835_n555# a_1777_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X4 a_1777_n500# a_1577_n555# a_1519_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X5 a_1261_n500# a_1061_n555# a_1003_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X6 a_n1835_n500# a_n2035_n555# a_n2093_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X7 a_n2351_n500# a_n2551_n555# a_n2609_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X8 a_n2093_n500# a_n2293_n555# a_n2351_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X9 a_229_n500# a_29_n555# a_n29_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X10 a_n29_n500# a_n229_n555# a_n287_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X11 a_n1319_n500# a_n1519_n555# a_n1577_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
* X12 a_2551_n500# a_2351_n555# a_2293_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
* X13 a_n545_n500# a_n745_n555# a_n803_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u *causes fail
X14 a_n287_n500# a_n487_n555# a_n545_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u *causes fail 
X15 a_2293_n500# a_2093_n555# a_2035_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X16 a_n803_n500# a_n1003_n555# a_n1061_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X17 a_n1577_n500# a_n1777_n555# a_n1835_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X18 a_1519_n500# a_1319_n555# a_1261_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
X19 a_n1061_n500# a_n1261_n555# a_n1319_n500# VSUBS sky130_fd_pr__nfet_g5v0d10v5 ad=0p pd=0u as=0p ps=0u w=5e+06u l=1e+06u
.ends