error mesh "help"

I continue with my work of performing and I have a problem during the meshing of the assembly.

I understand that I have to perform a control of meshing on faces and edges. I also want to carry out a study of convergence between different types of meshes

Sorry if my English is not very good I am doing it from translator

I would like you to help me by performing the static analysis. I am using mesh based on curvature

I also accept suggestions and recommendations for the meshing

Here I leave you to help me with the design that I am doing.

I have two problems with the mesh control and with the pieces as I show them in images and I do not know how to solve them. HELP

SolidworksSimulation