You can glue your Urbanality vinyl planks over ceramic tile, however, you may see where the grout lines underneath are in the ceramic tile. . Fill any low spots, holes, chips and seams that may telegraph through the new flooring. Ceramic tile grout joints must be filled with an embossing leveler or substrate manufacturer
approved material. You can butt the vinyl up with a little room for expansion/contraction, and add silicone as a flexible closure to the space.