RT,
Warning (332060): Node: clk50 was determined to be a clock but was found without an associated clock assignment.
Warning (332056): PLL cross checking found inconsistent PLL clock settings:
Warning (332056): Node: P1|altpll_component|auto_generated|pll1|clk[0] was found missing 1 generated clock that corresponds to a base clock with a period of: 20.000