ISIS Release 8.11.00 (Build 30052) (C) Labcenter Electronics 1990- 2020.
Compiling design 'C:\Users\clinic\Documents\New Project.pdsprj'.
Netlist compilation completed OK.
Netlist linking completed OK.
Partition analysis completed OK.
Simulating partition [049C24E5]
PROSPICE 8.08.00 (Build 29194) (C) Labcenter Electronics 1993-2020.
Loaded netlist 'C:\Users\clinic\AppData\Local\Temp\LISA5628.SDF' for design 'New Project.pdsprj'
Logic contention(s) detected on net #00007.
Logic contention(s) detected on net #00010.
[SPICE] Gmin step [22 of 120] failed: GMIN=2.23872e-005
[SPICE] Gmin stepping failed
[SPICE] Source step [0 of 120] failed: source factor = 0.0000
[SPICE] Too many iterations without convergence.
Simulation failed to start.
Simulation FAILED due to fatal simulator errors.
how can i fix it please?