Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
I got the dreaded "time step" error, not the "singular matrix" one. I added a few pF of parallel capacitance to L1 and L2 and the sim ran ok. Loks like you've got about 100V ripple at 100Hz on the output.