Abaqus - Solver problem, numerical singularity as a warning then the job aborted due to too many attempts for this increment.

Hi everyone -
I hope you are well, staying safe and healthy.
I have been working on the cracked Al plate with a composite patch at the cracked region to arrest the propagation of the crack using Abaqus FEA.
I have a problem with the simulation.
Solver problem, numerical singularity as a warning then the job aborted due to too many attempts for this increment.
I have been straggling with this situation for a long time with no improvement or progress at all towards a solution.
Can you help me?
Thanks